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PFE — Pfizer Inc.

NYSE

Pfizer Inc.

CompareBack to Screener
$28.00
+0.50(+1.82%)
O
27.62
H
28.17
L
27.55
V
30.11M
⏱️ End-of-day dataAs of Oct 7, 2026
Underlying Price$28.00
Implied Volatility (IV)0.5%
Put / Call Ratio0.16
Total Options Volume16.9K
Total Open Interest67.7K
Selected Expiration2026-10-09
Expiration
CALLSSTRIKEPUTS
CalculatorLastChg% ChgBidAskVolOIIVStrikeLastChg% ChgBidAskVolOIIVCalculator
$3.05+0.63-$2.91$3.153410.7%$25.00$0.01+0.00-$0.00$0.02-890.5%
$2.52+0.69-$2.48$2.625380.7%$25.50ATM$0.01+0.00-$0.00$1.00-9630.5%
$2.10+0.71-$1.88$2.1561420.7%$26.00ATM$0.01+0.00-$0.00$0.01183420.5%
$1.54+0.48-$1.40$1.66515010.5%$26.50ATM$0.01-0.02-$0.00$0.03452.6K0.4%
$1.06+0.46-$0.94$1.121.3K2.4K0.4%$27.00ATM$0.02-0.05-$0.01$0.031944.9K0.3%
$0.55+0.30-$0.50$0.611.7K2.3K0.3%$27.50ATM$0.06-0.21-$0.04$0.068932.9K0.3%
$0.19+0.11-$0.17$0.253.7K8.7K0.3%$28.00ATM$0.21-0.37-$0.17$0.259361.1K0.3%
$0.04+0.01-$0.03$0.055.8K20.3K0.2%$28.50ATM$0.57-0.50-$0.52$0.601715.2K0.2%
$0.02+0.00-$0.01$0.021.6K7.8K0.3%$29.00ATM$1.00-0.56-$0.88$1.10291780.2%
$0.01+0.00-$0.00$0.012392.1K0.4%$29.50ATM$1.64-0.40-$1.29$1.952-0.2%
$0.01+0.00-$0.00$0.01252.8K0.5%$30.00ATM$2.45+0.00-$1.75$2.46--0.3%
$0.01+0.00-$0.00$0.0125870.5%$30.50ATM$3.20+0.00-$2.22$3.70--0.3%
$0.01+0.00-$0.00$0.01-9510.5%$31.00$3.75+0.00-$2.80$4.15-40.3%

Open Interest & Max Pain

2026-10-09
Max Pain$28.00+0.0% vs price
Call Open Interest49.2K
Put Open Interest18.5K
Put / Call (Open Interest)0.38
CallsPutsPrice $28.00Max painTop of chart = 20.3K contracts
22.5
24
25.5
27
Max pain $28
28.5
30
31.5
33

Max pain is the strike where the open options would be worth the least at expiration, i.e. where option buyers as a group would lose the most. The chart shows strikes within 20% of the price. Open interest is from the last end-of-day update.