TACT · Transact Technologies Inc

Track TACT — free Ask ALVIS about TACT

$4.91 -0.12 (-2.29%) At close · Jul 28

Market Cap

$50.46M

10.28M

Options Chain

15-min delayed Underlying $4.91 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 8 contracts

Put / call OI

6.00

Put-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$5.00

$0.09 above spot

ATM implied vol

80.3%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Oct 16 78d Jan 15 169d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	301.3%	0.899	—		$0.10	—	—	1	1
Call · $2.5 In the money Last — Breakeven — Implied vol 301.3% Delta 0.899 ≈90% ITM Gamma 0.048 Theta -0.015 Vega 0.002 Open interest 0 Model this call Put · $2.5 Last $0.10 Breakeven $2.40 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
Underlying $4.91
1	1	93.6%	0.52	$0.81		$0.20	-0.505	67.1%	5	5
Call · $5 Last $0.81 Breakeven $5.81 Implied vol 93.6% Delta 0.52 ≈52% ITM Gamma 0.351 Theta -0.01 Vega 0.005 Open interest 1 Model this call Put · $5 In the money Last $0.20 Breakeven $4.80 Implied vol 67.1% Delta -0.505 ≈51% ITM Gamma 0.491 Theta -0.007 Vega 0.005 Open interest 5 Model this put
0	—	—	—	—		—	-0.965	93.2%	—	0
Call · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $7.5 In the money Last — Breakeven — Implied vol 93.2% Delta -0.965 ≈96% ITM Gamma 0.083 Theta -0.002 Vega 0.001 Open interest 0 Model this put
0	—	—	—	—		—	-0.796	252.7%	—	0
Call · $10 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $10 In the money Last — Breakeven — Implied vol 252.7% Delta -0.796 ≈80% ITM Gamma 0.093 Theta -0.019 Vega 0.003 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 1017303 CUSIP 892918103 13F (30d) 5 filings 5 filers Visit website Investor relations