Breaking News

SIGA Technologies Inc (SIGA)

NASDAQ

Add to/Remove from a Portfolio Add to Watchlist

4.580 +0.010 +0.22%

19:37:02 - Real-time Cboe. Currency in USD

Volume: 268,778
Bid/Ask: 0.000 / 0.000
Day's Range: 4.540 - 4.660

Type: Equity

Market: United States

General
Chart
- Streaming Chart
- Interactive Chart
News & Analysis
- News
- Analysis & Comment
Financials
Technical
Forum

SIGA Tech Option Chain and Prices

View SIGA Tech option chain data and compare options for SIGA stock. Gain insights into the options market sentiment and the potential trading activity surrounding SIGA Tech stock.

View the call options (the right to buy) and put options (the right to sell), along with their last price, change, volume and implied volatility for SIGA Technologies Inc. Evaluate the prices and premiums associated with these options to make informed decisions about your trading strategies.

Quotes and Analysis, and the Open Positions charts help investors easily find information about the distribution of open options contracts for SIGA stock at various strike prices and expiration dates, and both tables can be toggled between.

Align your trading plan by setting your own filters such as SIGA Tech Options expiration date, calls or puts (or both), and strike price.

Expiration Date:

Show:

Strike Price:

Quotes Analysis

Apr 27, 2026 18:30 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	2.2	6.3	0	0.40	0.03	0%	0	0.1	0
SIGA Call 0.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|0.40C Delta0.9899 Imp Vol7.2457 Bid2.2 Gamma0.0036 Theoretical4.25 Ask6.3 Theta-0.0055 Intrinsic Value4.195 Volume0 Vega0.0003 Time Value-4.195 Open Interest3 Rho0.0001 Delta / Theta-178.4944 SIGA Put 0.40 Exp: May 15, 2026 Last: 0.03 Chg.: 0% SymbolSIGA\|20260515\|0.40P Delta-0.0102 Imp Vol7.3002 Bid0 Gamma0.0036 Theoretical0.05 Ask0.1 Theta-0.0056 Intrinsic Value-4.195 Volume0 Vega0.0003 Time Value4.225 Open Interest2 Rho0 Delta / Theta1.8184
0	0%	2.1	5	0	1.40	0	0%	0	0.15	0
SIGA Call 1.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|1.40C Delta0.9394 Imp Vol6.3853 Bid2.1 Gamma0.0184 Theoretical3.55 Ask5 Theta-0.0218 Intrinsic Value3.195 Volume0 Vega0.0012 Time Value-3.195 Open Interest6 Rho0.0004 Delta / Theta-42.9972 SIGA Put 1.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|1.40P Delta-0.0341 Imp Vol3.8418 Bid0 Gamma0.0193 Theoretical0.07 Ask0.15 Theta-0.0082 Intrinsic Value-3.195 Volume0 Vega0.0008 Time Value3.195 Open Interest0 Rho-0.0001 Delta / Theta4.1461
2.32	0%	0.15	4.3	2	2.40	0.2	0%	0	0.3	0
SIGA Call 2.40 Exp: May 15, 2026 Last: 2.32 Chg.: 0% SymbolSIGA\|20260515\|2.40C Delta0.9239 Imp Vol2.5619 Bid0.15 Gamma0.0547 Theoretical2.32 Ask4.3 Theta-0.0106 Intrinsic Value2.195 Volume2 Vega0.0015 Time Value0.125 Open Interest0 Rho0.001 Delta / Theta-87.1328 SIGA Put 2.40 Exp: May 15, 2026 Last: 0.2 Chg.: 0% SymbolSIGA\|20260515\|2.40P Delta-0.0864 Imp Vol2.7895 Bid0 Gamma0.0553 Theoretical0.15 Ask0.3 Theta-0.0124 Intrinsic Value-2.195 Volume0 Vega0.0016 Time Value2.395 Open Interest1 Rho-0.0002 Delta / Theta6.9565
0	0%	0	0	0	4.00	0	0%	0	0	0
SIGA Call 4.00 Exp: Apr 27, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value0.6 Volume0 Vega0 Time Value-0.6 Open Interest0 Rho0 Delta / Theta0 SIGA Put 4.00 Exp: Apr 27, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-0.6 Volume0 Vega0 Time Value0.6 Open Interest0 Rho0 Delta / Theta0
					4.595	Price @ Apr 27, 2026 18:30 GMT
0	0%	0	0	0	5.00	0	0%	0	0	0
SIGA Call 5.00 Exp: Apr 27, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-0.4 Volume0 Vega0 Time Value0.4 Open Interest0 Rho0 Delta / Theta0 SIGA Put 5.00 Exp: Apr 27, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value0.4 Volume0 Vega0 Time Value-0.4 Open Interest0 Rho0 Delta / Theta0
0.3	0%	0	0.1	20	5.40	0	0%	0	3.1	0
SIGA Call 5.40 Exp: May 15, 2026 Last: 0.3 Chg.: 0% SymbolSIGA\|20260515\|5.40C Delta0.1535 Imp Vol0.652 Bid0 Gamma0.3554 Theoretical0.05 Ask0.1 Theta-0.0044 Intrinsic Value-0.805 Volume20 Vega0.0024 Time Value1.105 Open Interest276 Rho0.0003 Delta / Theta-34.5243 SIGA Put 5.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|5.40P Delta-0.4994 Imp Vol2.5465 Bid0 Gamma0.1535 Theoretical1.55 Ask3.1 Theta-0.0285 Intrinsic Value0.805 Volume0 Vega0.0041 Time Value-0.805 Open Interest0 Rho-0.0016 Delta / Theta17.5176
0	0%	0	0	0	6.00	0	0%	0	0	0
SIGA Call 6.00 Exp: Apr 27, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-1.4 Volume0 Vega0 Time Value1.4 Open Interest0 Rho0 Delta / Theta0 SIGA Put 6.00 Exp: Apr 27, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value1.4 Volume0 Vega0 Time Value-1.4 Open Interest0 Rho0 Delta / Theta0
0.05	0%	0	2.15	0	6.40	0	0%	1.55	2.3	0
SIGA Call 6.40 Exp: May 15, 2026 Last: 0.05 Chg.: 0% SymbolSIGA\|20260515\|6.40C Delta0.5229 Imp Vol3.9167 Bid0 Gamma0.0995 Theoretical1.08 Ask2.15 Theta-0.0444 Intrinsic Value-1.805 Volume0 Vega0.0041 Time Value1.855 Open Interest3 Rho0.0007 Delta / Theta-11.7759 SIGA Put 6.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|6.40P Delta-0.8097 Imp Vol1.4352 Bid1.55 Gamma0.2163 Theoretical1.93 Ask2.3 Theta-0.0106 Intrinsic Value1.805 Volume0 Vega0.0028 Time Value-1.805 Open Interest0 Rho-0.002 Delta / Theta76.0378
0	0%	0	0.75	0	7.40	0	0%	2.3	3.5	0
SIGA Call 7.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|7.40C Delta0.295 Imp Vol2.583 Bid0 Gamma0.1308 Theoretical0.38 Ask0.75 Theta-0.0254 Intrinsic Value-2.805 Volume0 Vega0.0035 Time Value2.805 Open Interest0 Rho0.0005 Delta / Theta-11.6193 SIGA Put 7.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|7.40P Delta-0.8572 Imp Vol1.7066 Bid2.3 Gamma0.1304 Theoretical2.9 Ask3.5 Theta-0.0105 Intrinsic Value2.805 Volume0 Vega0.0023 Time Value-2.805 Open Interest0 Rho-0.0023 Delta / Theta82.0012

Open Positions

Calls

Puts

© 2016 Market data provided and hosted by Barchart Market Data Solutions. Fundamental company data provided by Morningstar and Zacks Investment Research. Information is provided 'as-is' and solely for informational purposes, not for trading purposes or advice, and is delayed. To see all exchange delays and terms of use please see disclaimer.

We encourage you to use comments to engage with users, share your perspective and ask questions of authors and each other. However, in order to maintain the high level of discourse we’ve all come to value and expect, please keep the following criteria in mind:

Enrich the conversation
Stay focused and on track. Only post material that’s relevant to the topic being discussed.
Be respectful. Even negative opinions can be framed positively and diplomatically.
Use standard writing style. Include punctuation and upper and lower cases.
NOTE: Spam and/or promotional messages and links within a comment will be removed
Avoid profanity, slander or personal attacks directed at an author or another user.
Don’t Monopolize the Conversation. We appreciate passion and conviction, but we also believe strongly in giving everyone a chance to air their thoughts. Therefore, in addition to civil interaction, we expect commenters to offer their opinions succinctly and thoughtfully, but not so repeatedly that others are annoyed or offended. If we receive complaints about individuals who take over a thread or forum, we reserve the right to ban them from the site, without recourse.
Only English comments will be allowed.

Perpetrators of spam or abuse will be deleted from the site and prohibited from future registration at Investing.com’s discretion.

I have read and understood Investing.com UK's comment guidelines and agree to the terms described.

I Agree

SIGA Tech (SIGA) Price Discussion

Write your thoughts about SIGA Technologies Inc

Are you sure you want to delete this chart?

Delete Cancel

Post

Post also to:

Replace the attached chart with a new chart ?

Replace Cancel

1000

Comment Guidelines

Your ability to comment is currently suspended due to negative user reports. Your status will be reviewed by our moderators.

Please wait a minute before you try to comment again.

Thanks for your comment. Please note that all comments are pending until approved by our moderators. It may therefore take some time before it appears on our website.

MTH Again Jul 08, 2022 16:24

Follow this post

Unfollow this post

Save

Saved. See Saved Items.

This comment has already been saved in your Saved Items

Block User

https://www.reuters.com/article/health-monkeypox-siga-tech-uk/siga-technologies-gets-uk-approval-for-monkeypox-drug-idINL4N2YP2KM

0 0

Report

<div id="comment">
				<div class="comment js-comment" data-comment-id="{commentID}" id="comment-{commentID}" data-user-id="211025655">
    <div class="mainComment js-content">
       <div class="commentInnerWrapper">
        <a href="{userLink}" class="js-user-link"><img src="{userImage}" width="33" height="33" alt="{usernameAlt}" class="img" onerror="this.src='https://i-invdn-com.investing.com/defaultUserMaleTmp.png';"></a><div class="commentBody">
                					<span class="commentUsername">
                    	<a href="{userLink}" class="js-user-link js-user-name">{username}</a>
					</span>
                                <span class="js-date" comment-date="{dateFormat}" comment-date-formatted="{dateFormatted}" title="{dateTitle}">Just Now</span>
                <div class="commentDropDown js-commentDropDownWrapper " data-user-id="211025655" data-cid="{commentID}">
	<a href="javascript:void(0);" class="threeDotsIconSmall js-thinDropdownArrow"></a>
	<div class="tooltipPopup commentActionsPop noHeader js-commentDropDownOptions displayNone">
		<div class="addRow js-option share">
			<a href="javascript:void(0);" class="js-commentSharePopup" data-cid="{commentID}" data-curl="{commentLink}"><span class="smallShareIcon middle"></span>Share</a>
		</div>

<div class="js-option addRow follow">
            <div class="js-follow-post-button" data-reg_ep="follow comment">
                <span class="alertfollowIcon middle"></span>Follow this post            </div>
            <div class="js-unfollow-post-button displayNoneImp">
                <span class="alertUnfollowIcon middle"></span>Unfollow this post            </div>
        </div>

<div class="addRow js-option save"  data-reg_ep="save comment">
		<a href="javascript:void(0);" class="js-save-item-btn" data-item-type="comments" data-item-id="{commentID}">
			<i class="saveItemBigIcon middle"></i>
			Save		</a>
	</div>
	<div class="addRow saveItemsConfirmation noHover displayNone js-saveItemResult">
		
<div class="content js-saveItemSuccess displayNone">
	<span class="mediumGreenSuccessIcon"></span><span>Saved. See <a href="/members-admin/saved-items" target="_blank">Saved Items</a>.</span>
	<a href="javascript:void(0);" class="bugCloseIcon js-close"></a>
</div>
<div class="content js-saveItemAlreadySaved saveItemAlreadySaved displayNoneImp">
	<span>This comment has already been saved in your <a href="/members-admin/saved-items" target="_blank">Saved Items</a></span>
	<a href="javascript:void(0);" class="bugCloseIcon js-close"></a>
</div>
	</div>

<div class="addRow js-option blockUser js-block-option" data-comment-id="{commentID}"  data-user-id="211025655" data-reg_ep="block user comments">
			<a href="javascript:void(0);">
				<span class="blockIcon middle"></span>Block User			</a>
		</div>
				<div class="addRow shareButtons js-sharePopup displayNone">
			<div class="js-shareComment"><span class="js-shareCommentSpan"></span></div>
		</div>
	</div>
</div>
                 <div class="commentAuthor js-comment-by-author"><span class="commentAuthorIcon"></span>Author's response</div>             </div>
		<div id="commentText-{commentID}" class="js-text-wrapper commentText withImage">
							<div id="commentBigChart{commentID}" class="commentBigChart js-comment-chart" onclick="openViewChartPopup('{commentID}')">
					<img src="https://d51-invdn-com.investing.com/comments_images/{commentImage}" alt="{commentAlt}">
					<i class="newMagnifyChartIcon"></i>
				</div>
						<span class="js-text">{commentContent}</span>
			<div class="clear"></div>
							<div class="commentButtons js-not-master-user">
					<a href="javascript:void(0)" class="reply js-reply-btn" data-real-parent-id="{commentID}" data-to-user-name="{username}" data-to-user-id="211025655">Reply</a>
					<div class="inlineblock likeDislikeBox js-like-dislike-box" data-item-id="{commentID}">
	<input class="js-like-checkbox" type="checkbox" name="option" value="Yes" id="like_{commentID}">
	<label for="like_{commentID}" class="like" title="I agree"></label>
	<span class="numOfLikes js-like-count lighterGrayFont">0</span>
	<input class="js-dislike-checkbox" type="checkbox" name="option" value="No" id="dislike_{commentID}">
	<label for="dislike_{commentID}" class="dislike" title="I disagree"></label>
	<span class="numOfDislikes js-dislike-count lighterGrayFont">0</span>
</div>

<div class="reportComment js-flag float_lang_base_2">
                            <a href="javascript:void(0);" id="commentFlag_{commentID}">
                                <span class="reportCommentIcon middle"></span><span class="inlineblock middle">Report</span>
                            </a>
                        </div>
                    				</div>
					</div>
	   </div>
	</div>
	</div>			</div>
			<div id="reply">
				
    <div class="commentReply js-comment js-comment-reply" data-comment-id="{commentID}" id="comment-{commentID}" data-user-id="">
		<div class="commentInnerWrapper"><a href="{userLink}" class="js-user-link"><img src="{userImage}" width="33" height="33" alt="{usernameAlt}" class="img" onerror="this.src='https://i-invdn-com.investing.com/defaultUserMaleTmp.png';"></a><div class="commentBody js-content">
            				<span class="commentUsername">
					<a href="{userLink}" class="commentUsername js-user-link js-user-name" onMouseOver="">{username}</a>
				</span>
                        <span class="js-date" comment-date="{dateFormat}" comment-date-formatted="{dateFormatted}" title="{dateTitle}">Just Now</span>
			 <div class="commentAuthor js-comment-by-author"><span class="commentAuthorIcon"></span>Author's response</div> 			<div class="commentDropDown js-commentDropDownWrapper " data-user-id="" data-cid="{commentID}">
	<a href="javascript:void(0);" class="threeDotsIconSmall js-thinDropdownArrow"></a>
	<div class="tooltipPopup commentActionsPop noHeader js-commentDropDownOptions displayNone">
		<div class="addRow js-option share">
			<a href="javascript:void(0);" class="js-commentSharePopup" data-cid="{commentID}" data-curl="{commentLink}"><span class="smallShareIcon middle"></span>Share</a>
		</div>

</div>
		<div id="commentText-{commentID}" class="js-text-wrapper commentText withImage">
							<div id="commentBigChart{commentID}" class="replyBigChart displayNone js-comment-chart">
					<img src="https://d51-invdn-com.investing.com/comments_images/{commentImage}" alt="{commentAlt}">
					<i class="newMagnifyChartIcon"></i>
				</div>
				<span id="commentSmallChart{commentID}" class="commentSmallChart pointer js-comment-chart" onclick="openViewChartPopup('{commentID}')">
                    <img src="https://d51-invdn-com.investing.com/comments_images/{commentImageSmall}" width="116" height="52" alt="{commentAlt}">
                    <span class="chartMagnifyOverlay displayNone"></span>
                    <span class="searchGlassIcon chartMagnify displayNone"></span>
                </span>
						<span class="js-text">{commentContent}</span>
			<div class="clear"></div>
							<div class="commentButtons js-not-master-user">
					<a href="javascript:void(0)" class="reply js-reply-btn" data-real-parent-id="{commentID}" data-to-user-name="{username}" data-to-user-id="">Reply</a>
					<div class="inlineblock likeDislikeBox js-like-dislike-box" data-item-id="{commentID}">
	<input class="js-like-checkbox" type="checkbox" name="option" value="Yes" id="like_{commentID}">
	<label for="like_{commentID}" class="like" title="I agree"></label>
	<span class="numOfLikes js-like-count lighterGrayFont">0</span>
	<input class="js-dislike-checkbox" type="checkbox" name="option" value="No" id="dislike_{commentID}">
	<label for="dislike_{commentID}" class="dislike" title="I disagree"></label>
	<span class="numOfDislikes js-dislike-count lighterGrayFont">0</span>
</div>

Are you sure you want to delete this chart?

Delete Cancel

Post

Replace the attached chart with a new chart ?

Replace Cancel

1000

Comment Guidelines

Your ability to comment is currently suspended due to negative user reports. Your status will be reviewed by our moderators.

Please wait a minute before you try to comment again.

I feel that this comment is:

Spam

Offensive

Thank You!

Your report has been sent to our moderators for review

More Categories

1D1W1M6M1Y5YMax

FTSE 100	10,321.09	-57.99	-0.56%
DAX	24,094.32	-34.66	-0.14%
Euro Stoxx 50	5,861.96	-18.79	-0.32%
S&P 500	7,175.19	+10.11	+0.14%
Nikkei 225	60,537.36	+821.18	+1.38%
Dow Jones	49,172.97	-57.74	-0.12%
FTSE 100 Futures	10,336.0	-63.0	-0.61%

Brent Oil	101.66	+2.53	+2.55%
Crude Oil WTI	96.46	+2.06	+2.18%
Gold	4,697.86	-43.04	-0.91%
Silver	75.535	-0.879	-1.15%
Copper	6.0900	+0.0015	+0.02%
London Cocoa	2,420.00	-99.00	-3.93%
London Wheat	182.90	+0.90	+0.49%

U.K. 10Y	4.9790	+0.0060	+0.12%
U.K. 5Y	4.4920	+0.0030	+0.07%
U.K. 2Y	4.4090	+0.0040	+0.09%
Germany 10Y	3.0387	+0.0007	+0.02%
U.S. 10Y	4.335	+0.026	+0.60%
U.S. 5Y	3.950	+0.030	+0.77%
U.S. 2Y	3.804	+0.028	+0.74%

Lloyds Banking	97.50	-0.27	-0.28%
Vodafone Group PLC	115.300	-1.000	-0.86%
Barclays	427.40	+3.30	+0.78%
BT Group	217.75	-5.25	-2.35%
HSBC	1,320.20	-0.80	-0.06%
BHP Group Ltd	2,929.00	-23.00	-0.78%
Exxon Mobil	148.75	-0.16	-0.11%

Recent Quotes

	Name	Price	Chg.	Chg. %
	SIGA	4.580	+0.010	+0.22%

Market Movers

Name	Last	Chg. %	Vol.
Lloyds Banking	97.50	-0.28%	368.10M
Barclays	427.40	+0.78%	43.66M
HSBC	1,320.20	-0.06%	11.58M
Shell	3,252.5	-1.66%	9.93M
Unilever	4,226.0	-1.27%	9.05M
Imperial Brands	2,737.00	-1.16%	5.37M
AstraZeneca	13,972.0	+0.12%	2.07M

Name	Last	Chg. %	Vol.
Energous Co	29.77	+1693.37%	4.37K
Idex ASA	11.2000	+1106.90%	0.06K
Inseego	14.85	+890.00%	0.12K
Palatin Tech	23.00	+460.98%	0.00K
Scandi Standard publ AB	151.90	+183.93%	0.36K
Kitron	103.50	+153.37%	38.18K
Trane Technologies	88.17	0.00%	0.25K

Name	Last	Chg. %	Vol.
Kala Pharma	0.14	-97.97%	36.35K
Booking	179.0	-96.34%	15.94K
iQIYI	1.16	-90.87%	38.16K
MindMaze Therapeutics Holding	0.28	-90.04%	236.78K
REC Silicon	0.24	-79.66%	1.84K
Wirecard	0.6851	0.00%	1.08K
GAM Holding	0.4178	0.00%	2.00K