BTBT · Bit Digital, Inc

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$1.37 -0.14 (-9.00%) At close · Jul 24

Market Cap

$478.39M

349.19M

Options Chain

15-min delayed Underlying $1.37 · today Options Calculator

Positioning

Jul 31, 2026 · 5 days to expiry · 16 contracts

Put / call OI

0.66

Call-heavy positioning

Open interest

6,515

contracts outstanding

Volume

2,010

traded today

Max pain

$2.00

$0.64 above spot

ATM implied vol

131.4%

market's expected move

Open interest by strike

Calls Puts

0.5

1.5

2.5

3.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Jul 31 5d Aug 7 12d Aug 14 19d Aug 21 26d Aug 28 33d Sep 4 40d Sep 18 54d Nov 20 117d Jan 15 173d Feb 19 208d Jan 21 544d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
30	4	—	—	$1.09		$0.01	—	—	4	1
Call · $0.5 In the money Last $1.09 Breakeven $1.59 Implied vol — Delta — Gamma — Theta — Vega — Open interest 30 Model this call Put · $0.5 Last $0.01 Breakeven $0.49 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
38	3	257.7%	0.87	$0.42		$0.01	-0.211	714%	1	7
Call · $1 In the money Last $0.42 Breakeven $1.42 Implied vol 257.7% Delta 0.87 ≈87% ITM Gamma 0.473 Theta -0.008 Vega 0 Open interest 38 Model this call Put · $1 Last $0.01 Breakeven $0.99 Implied vol 714% Delta -0.211 ≈21% ITM Gamma 0.235 Theta -0.031 Vega 0.001 Open interest 7 Model this put
Underlying $1.37
137	46	131.4%	0.325	$0.05		$0.14	—	—	1.9k	2.1k
Call · $1.5 Last $0.05 Breakeven $1.55 Implied vol 131.4% Delta 0.325 ≈32% ITM Gamma 1.584 Theta -0.007 Vega 0.001 Open interest 137 Model this call Put · $1.5 In the money Last $0.14 Breakeven $1.36 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2.1k Model this put
3.1k	6	209.6%	0.096	$0.01		$0.54	-0.82	277.4%	15	391
Call · $2 Last $0.01 Breakeven $2.01 Implied vol 209.6% Delta 0.096 ≈10% ITM Gamma 0.471 Theta -0.005 Vega 0 Open interest 3.1k Model this call Put · $2 In the money Last $0.54 Breakeven $1.46 Implied vol 277.4% Delta -0.82 ≈82% ITM Gamma 0.554 Theta -0.011 Vega 0.001 Open interest 391 Model this put
506	6	354.6%	0.133	$0.02		$1.28	-0.559	754.8%	30	35
Call · $2.5 Last $0.02 Breakeven $2.52 Implied vol 354.6% Delta 0.133 ≈13% ITM Gamma 0.347 Theta -0.011 Vega 0 Open interest 506 Model this call Put · $2.5 In the money Last $1.28 Breakeven $1.22 Implied vol 754.8% Delta -0.559 ≈56% ITM Gamma 0.299 Theta -0.044 Vega 0.001 Open interest 35 Model this put
117	1	356.1%	0.064	$0.02		—	—	—	—	0
Call · $3 Last $0.02 Breakeven $3.02 Implied vol 356.1% Delta 0.064 ≈6% ITM Gamma 0.201 Theta -0.007 Vega 0 Open interest 117 Model this call Put · $3 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
13	1	447.3%	0.085	$0.05		—	—	—	—	0
Call · $3.5 Last $0.05 Breakeven $3.55 Implied vol 447.3% Delta 0.085 ≈8% ITM Gamma 0.198 Theta -0.01 Vega 0 Open interest 13 Model this call Put · $3.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	937.8%	0.382	—		$2.33	-0.876	567.8%	2	0
Call · $4 Last — Breakeven — Implied vol 937.8% Delta 0.382 ≈38% ITM Gamma 0.229 Theta -0.053 Vega 0.001 Open interest 0 Model this call Put · $4 In the money Last $2.33 Breakeven $1.67 Implied vol 567.8% Delta -0.876 ≈88% ITM Gamma 0.209 Theta -0.017 Vega 0 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. 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. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1710350 CUSIP G1144A105 13F (30d) 36 filings 36 filers Visit website