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HTFL — Heartflow, Inc. Common Stock

Nasdaq

Heartflow, Inc. Common Stock

CompareBack to Screener
$52.21
+2.89(+5.86%)
O
49.29
H
53.07
L
49.29
V
2.26M
⏱️ End-of-day dataAs of Oct 5, 2026
Underlying Price$52.21
Implied Volatility (IV)1.1%
Put / Call Ratio0.01
Total Options Volume561
Total Open Interest1.1K
Selected Expiration2026-10-16
Expiration
CALLSSTRIKEPUTS
CalculatorLastChg% ChgBidAskVolOIIVStrikeLastChg% ChgBidAskVolOIIVCalculator
$2.95+0.78-$2.90$2.955211910.7%$50.00ATM$2.03-1.14-$1.75$2.6511340.8%
$0.95+0.15-$0.45$1.155630.6%$55.00$7.04+0.00-$4.50$6.90-140.9%

Open Interest & Max Pain

2026-10-16
Max Pain$45.00-13.8% vs price
Call Open Interest653
Put Open Interest433
Put / Call (Open Interest)0.66
CallsPutsPrice $52.21Max painTop of chart = 191 contracts
45Max pain $45
50
55
60

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.