TNXP · Tonix Pharmaceuticals Holding Corp.

Track TNXP — free

$13.66 +1.21 (+9.72%) At close · Aug 25

Market Cap

$213.53M

17.15M

Options Chain

Underlying $13.66 · at close Aug 25, 2026 Options Calculator

Positioning

Sep 18, 2026 · 23 days to expiry · 22 contracts · mixed snapshot sessions · Mar 6, 2026–Aug 25, 2026; 1 unknown

Put / call OI

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dated and unknown snapshot sessions

Open interest

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dated and unknown snapshot sessions

Volume

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dated and unknown snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Sep 18 23d Oct 16 51d Dec 18 114d Mar 19 205d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1	6	342.3%	0.992	$10.05		—	-0.028	573.1%	—	0
Call · $2.5 In the money Snapshot session Aug 24, 2026 Last $10.05 Breakeven $12.55 Implied vol 342.3% Delta 0.992 ≈99% ITM Gamma 0.002 Theta -0.006 Vega 0.001 Open interest 1 Model this call Put · $2.5 Snapshot session Unknown Last — Breakeven — Implied vol 573.1% Delta -0.028 ≈3% ITM Gamma 0.003 Theta -0.028 Vega 0.002 Open interest 0 Model this put
255	3	258.4%	0.97	$5.50		$0.85	-0.055	347.2%	1	2
Call · $5 In the money Snapshot session Aug 3, 2026 Last $5.50 Breakeven $10.50 Implied vol 258.4% Delta 0.97 ≈97% ITM Gamma 0.008 Theta -0.014 Vega 0.002 Open interest 255 Model this call Put · $5 Snapshot session Mar 6, 2026 Last $0.85 Breakeven $4.15 Implied vol 347.2% Delta -0.055 ≈6% ITM Gamma 0.009 Theta -0.029 Vega 0.003 Open interest 2 Model this put
6	3	—	—	$5.30		$0.05	-0.064	185.1%	102	266
Call · $7.5 In the money Snapshot session Aug 10, 2026 Last $5.30 Breakeven $12.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this call Put · $7.5 Snapshot session Aug 21, 2026 Last $0.05 Breakeven $7.45 Implied vol 185.1% Delta -0.064 ≈6% ITM Gamma 0.019 Theta -0.017 Vega 0.004 Open interest 266 Model this put
26	10	165.5%	0.834	$3.75		$0.50	-0.091	104.2%	1	31
Call · $10 In the money Snapshot session Aug 25, 2026 Last $3.75 Breakeven $13.75 Implied vol 165.5% Delta 0.834 ≈83% ITM Gamma 0.044 Theta -0.032 Vega 0.008 Open interest 26 Model this call Put · $10 Snapshot session Aug 12, 2026 Last $0.50 Breakeven $9.50 Implied vol 104.2% Delta -0.091 ≈9% ITM Gamma 0.046 Theta -0.013 Vega 0.005 Open interest 31 Model this put
215	26	85.2%	0.706	$1.86		$0.65	-0.261	65.8%	25	111
Call · $12.5 In the money Snapshot session Aug 25, 2026 Last $1.86 Breakeven $14.36 Implied vol 85.2% Delta 0.706 ≈71% ITM Gamma 0.118 Theta -0.023 Vega 0.011 Open interest 215 Model this call Put · $12.5 Snapshot session Aug 25, 2026 Last $0.65 Breakeven $11.85 Implied vol 65.8% Delta -0.261 ≈26% ITM Gamma 0.143 Theta -0.015 Vega 0.011 Open interest 111 Model this put
Underlying $13.66
256	160	84.7%	0.381	$0.65		$1.80	-0.608	91.1%	5	18
Call · $15 Snapshot session Aug 25, 2026 Last $0.65 Breakeven $15.65 Implied vol 84.7% Delta 0.381 ≈38% ITM Gamma 0.131 Theta -0.025 Vega 0.013 Open interest 256 Model this call Put · $15 In the money Snapshot session Aug 25, 2026 Last $1.80 Breakeven $13.20 Implied vol 91.1% Delta -0.608 ≈61% ITM Gamma 0.124 Theta -0.025 Vega 0.013 Open interest 18 Model this put
74	35	101.1%	0.208	$0.25		$6.80	-0.714	132.8%	28	25
Call · $17.5 Snapshot session Aug 25, 2026 Last $0.25 Breakeven $17.75 Implied vol 101.1% Delta 0.208 ≈21% ITM Gamma 0.082 Theta -0.022 Vega 0.01 Open interest 74 Model this call Put · $17.5 In the money Snapshot session Jun 4, 2026 Last $6.80 Breakeven $10.70 Implied vol 132.8% Delta -0.714 ≈71% ITM Gamma 0.075 Theta -0.033 Vega 0.013 Open interest 25 Model this put
146	2	94.5%	0.073	$0.19		$9.10	-0.842	128.9%	3	3
Call · $20 Snapshot session Aug 24, 2026 Last $0.19 Breakeven $20.19 Implied vol 94.5% Delta 0.073 ≈7% ITM Gamma 0.042 Theta -0.01 Vega 0.004 Open interest 146 Model this call Put · $20 In the money Snapshot session Mar 17, 2026 Last $9.10 Breakeven $10.90 Implied vol 128.9% Delta -0.842 ≈84% ITM Gamma 0.055 Theta -0.022 Vega 0.007 Open interest 3 Model this put
37	7	164.6%	0.165	$0.45		$11.55	-0.891	140.3%	1	2
Call · $22.5 Snapshot session Jul 24, 2026 Last $0.45 Breakeven $22.95 Implied vol 164.6% Delta 0.165 ≈16% ITM Gamma 0.043 Theta -0.031 Vega 0.008 Open interest 37 Model this call Put · $22.5 In the money Snapshot session Jun 8, 2026 Last $11.55 Breakeven $10.95 Implied vol 140.3% Delta -0.891 ≈89% ITM Gamma 0.04 Theta -0.018 Vega 0.008 Open interest 2 Model this put
36	28	185.6%	0.151	$0.05		$12.75	-0.836	193.8%	3	0
Call · $25 Snapshot session Aug 24, 2026 Last $0.05 Breakeven $25.05 Implied vol 185.6% Delta 0.151 ≈15% ITM Gamma 0.036 Theta -0.032 Vega 0.008 Open interest 36 Model this call Put · $25 In the money Snapshot session Mar 17, 2026 Last $12.75 Breakeven $12.25 Implied vol 193.8% Delta -0.836 ≈84% ITM Gamma 0.037 Theta -0.034 Vega 0.008 Open interest 0 Model this put
59	2	250.8%	0.183	$0.05		$18.30	-0.853	230.5%	2	0
Call · $30 Snapshot session Aug 3, 2026 Last $0.05 Breakeven $30.05 Implied vol 250.8% Delta 0.183 ≈18% ITM Gamma 0.03 Theta -0.049 Vega 0.009 Open interest 59 Model this call Put · $30 In the money Snapshot session Apr 10, 2026 Last $18.30 Breakeven $11.70 Implied vol 230.5% Delta -0.853 ≈85% ITM Gamma 0.029 Theta -0.037 Vega 0.009 Open interest 0 Model this put

About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · Mar 6, 2026–Aug 25, 2026; 1 unknown. Cross-contract positioning totals are shown only when every returned row has the same known session. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown.

Key facts CIK 1430306 CUSIP 890260839 13F (30d) 91 filings 90 filers Visit website Investor relations