TSBK · Timberland Bancorp Inc

Track TSBK — free Ask ALVIS about TSBK

$45.21 +0.78 (+1.76%)

Market Cap

$347.80M

7.83M

Options Chain

15-min delayed Underlying $45.21 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 18 contracts

Put / call OI

0.00

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$40.00

$5.21 below spot

ATM implied vol

40.9%

market's expected move

Open interest by strike

Calls Puts

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	—	165.9%	0.97	—		—	—	—	—	0
Call · $22.5 In the money Last — Breakeven — Implied vol 165.9% Delta 0.97 ≈97% ITM Gamma 0.004 Theta -0.026 Vega 0.008 Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	137.5%	0.97	—		—	—	—	—	0
Call · $25 In the money Last — Breakeven — Implied vol 137.5% Delta 0.97 ≈97% ITM Gamma 0.004 Theta -0.022 Vega 0.008 Open interest 0 Model this call Put · $25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	105%	0.954	—		—	—	—	—	0
Call · $30 In the money Last — Breakeven — Implied vol 105% Delta 0.954 ≈95% ITM Gamma 0.008 Theta -0.024 Vega 0.009 Open interest 0 Model this call Put · $30 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	1	70.9%	0.935	$7.00		—	-0.096	84.2%	—	0
Call · $35 In the money Last $7.00 Breakeven $42.00 Implied vol 70.9% Delta 0.935 ≈93% ITM Gamma 0.016 Theta -0.022 Vega 0.017 Open interest 0 Model this call Put · $35 Last — Breakeven — Implied vol 84.2% Delta -0.096 ≈10% ITM Gamma 0.018 Theta -0.035 Vega 0.017 Open interest 0 Model this put
9	8	34%	0.923	$4.62		—	-0.145	47.3%	—	0
Call · $40 In the money Last $4.62 Breakeven $44.62 Implied vol 34% Delta 0.923 ≈92% ITM Gamma 0.037 Theta -0.012 Vega 0.019 Open interest 9 Model this call Put · $40 Last — Breakeven — Implied vol 47.3% Delta -0.145 ≈14% ITM Gamma 0.043 Theta -0.026 Vega 0.028 Open interest 0 Model this put
17	10	24.4%	0.515	$0.93		—	-0.47	57.4%	—	0
Call · $45 In the money Last $0.93 Breakeven $45.93 Implied vol 24.4% Delta 0.515 ≈51% ITM Gamma 0.148 Theta -0.025 Vega 0.045 Open interest 17 Model this call Put · $45 Last — Breakeven — Implied vol 57.4% Delta -0.47 ≈47% ITM Gamma 0.063 Theta -0.057 Vega 0.045 Open interest 0 Model this put
Underlying $45.21
0	—	55.6%	0.244	—		—	-0.772	51.7%	—	0
Call · $50 Last — Breakeven — Implied vol 55.6% Delta 0.244 ≈24% ITM Gamma 0.051 Theta -0.044 Vega 0.031 Open interest 0 Model this call Put · $50 In the money Last — Breakeven — Implied vol 51.7% Delta -0.772 ≈77% ITM Gamma 0.052 Theta -0.038 Vega 0.031 Open interest 0 Model this put
0	—	—	—	—		—	-0.835	75.3%	—	0
Call · $55 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $55 In the money Last — Breakeven — Implied vol 75.3% Delta -0.835 ≈84% ITM Gamma 0.03 Theta -0.045 Vega 0.033 Open interest 0 Model this put
0	—	—	—	—		—	-0.861	95.2%	—	0
Call · $60 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $60 In the money Last — Breakeven — Implied vol 95.2% Delta -0.861 ≈86% ITM Gamma 0.021 Theta -0.05 Vega 0.023 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 1046050 CUSIP 887098101 13F (30d) 14 filings 14 filers Visit website