PKOH · Park Ohio Holdings Corp

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$39.15 +0.05 (+0.13%) At close · Jul 28

Market Cap

$563.69M

14.40M

Options Chain

15-min delayed Underlying $39.15 · at close Jul 28, 2026 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

$25.00

$14.15 below spot

ATM implied vol

70.3%

market's expected move

Open interest by strike

Calls Puts

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Dec 18 142d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	161.9%	0.985	—		—	—	—	—	0
Call · $17.5 In the money Last — Breakeven — Implied vol 161.9% Delta 0.985 ≈98% ITM Gamma 0.002 Theta -0.013 Vega 0.003 Open interest 0 Model this call Put · $17.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	136.7%	0.983	—		—	—	—	—	0
Call · $20 In the money Last — Breakeven — Implied vol 136.7% Delta 0.983 ≈98% ITM Gamma 0.003 Theta -0.012 Vega 0.004 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	114.4%	0.98	—		—	—	—	—	0
Call · $22.5 In the money Last — Breakeven — Implied vol 114.4% Delta 0.98 ≈98% ITM Gamma 0.004 Theta -0.012 Vega 0.004 Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2	2	94.5%	0.978	$13.34		—	—	—	—	0
Call · $25 In the money Last $13.34 Breakeven $38.34 Implied vol 94.5% Delta 0.978 ≈98% ITM Gamma 0.005 Theta -0.011 Vega 0.004 Open interest 2 Model this call Put · $25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2	2	80.8%	0.92	$8.59		—	-0.1	91%	—	0
Call · $30 In the money Last $8.59 Breakeven $38.59 Implied vol 80.8% Delta 0.92 ≈92% ITM Gamma 0.018 Theta -0.026 Vega 0.015 Open interest 2 Model this call Put · $30 Last — Breakeven — Implied vol 91% Delta -0.1 ≈10% ITM Gamma 0.02 Theta -0.034 Vega 0.015 Open interest 0 Model this put
1	1	71.8%	0.761	$3.85		—	-0.213	63%	—	0
Call · $35 In the money Last $3.85 Breakeven $38.85 Implied vol 71.8% Delta 0.761 ≈76% ITM Gamma 0.044 Theta -0.048 Vega 0.032 Open interest 1 Model this call Put · $35 Last — Breakeven — Implied vol 63% Delta -0.213 ≈21% ITM Gamma 0.047 Theta -0.039 Vega 0.032 Open interest 0 Model this put
Underlying $39.15
5	1	75.4%	0.496	$2.00		—	-0.516	65.3%	—	0
Call · $40 Last $2.00 Breakeven $42.00 Implied vol 75.4% Delta 0.496 ≈50% ITM Gamma 0.054 Theta -0.065 Vega 0.04 Open interest 5 Model this call Put · $40 In the money Last — Breakeven — Implied vol 65.3% Delta -0.516 ≈52% ITM Gamma 0.062 Theta -0.054 Vega 0.04 Open interest 0 Model this put
0	—	52.3%	0.163	—		—	-0.781	63.8%	—	0
Call · $45 Last — Breakeven — Implied vol 52.3% Delta 0.163 ≈16% ITM Gamma 0.048 Theta -0.028 Vega 0.028 Open interest 0 Model this call Put · $45 In the money Last — Breakeven — Implied vol 63.8% Delta -0.781 ≈78% ITM Gamma 0.047 Theta -0.038 Vega 0.028 Open interest 0 Model this put
0	—	—	—	—		—	-0.906	69.7%	—	0
Call · $50 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $50 In the money Last — Breakeven — Implied vol 69.7% Delta -0.906 ≈91% ITM Gamma 0.025 Theta -0.023 Vega 0.019 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 76282 CUSIP 700666100 13F (30d) 11 filings 11 filers Visit website Investor relations