TFSL · TFS Financial CORP

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$18.23 -0.25 (-1.35%)

Market Cap

$5.14B

280.43M

Options Chain

15-min delayed Underlying $18.23 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 22 contracts

Put / call OI

0.74

Balanced positioning

Open interest

129

contracts outstanding

Volume

traded today

Max pain

$17.50

$0.73 below spot

ATM implied vol

29.1%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Oct 16 79d Jan 15 170d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	690.1%	0.977	—		—	—	—	—	0
Call · $2.5 In the money Last — Breakeven — Implied vol 690.1% Delta 0.977 ≈98% ITM Gamma 0.002 Theta -0.035 Vega 0.002 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	438.8%	0.956	—		—	—	—	—	0
Call · $5 In the money Last — Breakeven — Implied vol 438.8% Delta 0.956 ≈96% ITM Gamma 0.005 Theta -0.038 Vega 0.004 Open interest 0 Model this call Put · $5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	329.9%	0.93	—		—	—	—	—	0
Call · $7.5 In the money Last — Breakeven — Implied vol 329.9% Delta 0.93 ≈93% ITM Gamma 0.009 Theta -0.042 Vega 0.007 Open interest 0 Model this call Put · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	237.5%	0.902	—		—	—	—	—	0
Call · $10 In the money Last — Breakeven — Implied vol 237.5% Delta 0.902 ≈90% ITM Gamma 0.016 Theta -0.039 Vega 0.009 Open interest 0 Model this call Put · $10 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	167.7%	0.862	—		—	—	—	—	0
Call · $12.5 In the money Last — Breakeven — Implied vol 167.7% Delta 0.862 ≈86% ITM Gamma 0.029 Theta -0.035 Vega 0.01 Open interest 0 Model this call Put · $12.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	109.8%	0.796	$2.75		—	-0.139	76.6%	—	0
Call · $15 In the money Last $2.75 Breakeven $17.75 Implied vol 109.8% Delta 0.796 ≈80% ITM Gamma 0.057 Theta -0.03 Vega 0.014 Open interest 1 Model this call Put · $15 Last — Breakeven — Implied vol 76.6% Delta -0.139 ≈14% ITM Gamma 0.063 Theta -0.017 Vega 0.011 Open interest 0 Model this put
59	20	31.7%	0.69	$1.50		$0.25	-0.283	26.5%	10	55
Call · $17.5 In the money Last $1.50 Breakeven $19.00 Implied vol 31.7% Delta 0.69 ≈69% ITM Gamma 0.249 Theta -0.01 Vega 0.016 Open interest 59 Model this call Put · $17.5 Last $0.25 Breakeven $17.25 Implied vol 26.5% Delta -0.283 ≈28% ITM Gamma 0.28 Theta -0.009 Vega 0.016 Open interest 55 Model this put
Underlying $18.23
14	2	44.2%	0.206	$0.10		—	—	—	—	0
Call · $20 Last $0.10 Breakeven $20.10 Implied vol 44.2% Delta 0.206 ≈21% ITM Gamma 0.142 Theta -0.012 Vega 0.013 Open interest 14 Model this call Put · $20 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.777	95.6%	—	0
Call · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $22.5 In the money Last — Breakeven — Implied vol 95.6% Delta -0.777 ≈78% ITM Gamma 0.068 Theta -0.029 Vega 0.013 Open interest 0 Model this put
0	—	—	—	—		—	-0.821	119%	—	0
Call · $25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $25 In the money Last — Breakeven — Implied vol 119% Delta -0.821 ≈82% ITM Gamma 0.048 Theta -0.031 Vega 0.014 Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $30 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $30 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — 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 1381668 CUSIP 87240R107 13F (30d) 74 filings 49 filers Visit website Investor relations