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Stockfacts

EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Options · BSX

As of 2026-07-09
Put/Call Volume Ratio
4.76
Put-dominant · hedging/bearish
Put/Call OI Ratio
1.23
Cumulative positioning sentiment
Front-month ATM Implied Volatility
42.5%
Market-expected move
Contracts / Expirations
363
11 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
6252502.9%14.0016.5030.000.000.05303.9%13
1252302.0%11.1013.0033.000.000.20238.6%04
301.5%10.2011.7034.00–––––
3151.5%9.2010.6035.000.002.15196.6%01
1161.5%8.209.6036.00–––––
111.5%7.208.6037.00–––––
311.5%6.207.3038.000.000.05138.1%06
411.5%5.206.3039.000.000.15119.5%034
751.5%4.705.8039.50–––––
15121.5%4.205.3040.000.000.05101.0%029
8111.5%3.704.7040.500.001.7591.2%025
741.5%3.204.7041.000.000.1582.5%094
1361.5%2.753.8041.500.000.1072.7%0131
861.5%2.203.4042.000.000.1062.9%03,470
1111.5%1.752.9542.500.000.1054.2%32,515
10521.5%1.352.2043.000.000.1544.4%124,965
840118.6%0.803.2043.500.050.2063.9%266,656
331211.5%0.651.2544.000.000.4024.9%132703
792347.3%0.351.1044.500.050.4548.3%216423
81281142.5%0.300.5045.000.350.9568.8%5846
30121142.5%0.150.2545.500.551.5078.6%053
1,0144348.3%0.050.2046.001.001.7581.5%4275
1159854.2%0.050.1046.501.401.9065.9%155
4155842.5%0.000.1047.001.803.50148.8%028
1271551.2%0.000.1547.502.353.40129.3%08
719959.0%0.000.1548.002.804.10153.7%5839
98167.8%0.000.1548.503.304.60167.3%103
225175.6%0.000.0549.003.805.00173.2%2113
2082.5%0.002.1049.504.405.30177.1%103
889090.3%0.000.1050.004.806.40229.8%103
420104.9%0.001.2051.005.707.60262.0%102
360118.6%0.001.0552.006.708.30262.0%10
1400132.2%0.001.2553.007.709.20274.7%61
1090144.9%0.001.7054.008.1010.90304.9%102
120157.6%0.001.7555.009.9010.80294.2%153
350169.3%0.001.7556.00–––––
60182.0%0.000.2057.0011.7013.70402.5%392121
10193.7%0.001.7558.00–––––
400204.4%0.001.7559.0013.7015.80449.3%20
–––––60.0014.7016.80467.8%20
Click a call or put in the chain to see its history.

Source: Alpha Vantage options chain EOD (incl. greeks / IV / open interest). Contracts with low liquidity, far expirations (>180 days), and deep out-of-the-money strikes (±50%) are filtered out. P/C ratios are aggregated across the full chain.