BSX Options History — November 2023

In November 2023, BSX traded between $51.39 and $55.83. ATM implied volatility averaged 19.2%, placing in the 24.4% IV rank vs the trailing year. The 30-day expected move averaged 5.4%. IV traded below realized volatility by 4.9% (HV 20d: 24.1%). Max pain ranged from $50.00 to $54.50. Net GEX was positive for 18 of 21 trading days. Term structure was in contango for 8 of 21 days. Put/call ratio averaged 2.38.

Notable Days

  • 2023-11-10: Highest Volume — 30,239 contracts
  • 2023-11-13: Largest IV drop — 12.1% change
  • 2023-11-09: Highest IV Rank — 45.1%
  • 2023-11-01: Largest Expected Move — 6.6%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$53.82$51.39$55.83$51.80$55.83
Max Pain$52.48$50.00$54.50$50.50$54.50
ATM IV19.2%16.2%23.0%21.9%16.7%
Expected Move5.4%4.6%6.6%6.6%4.9%
HV 20d24.1%17.5%32.4%32.1%20.1%
HV 60d25.6%24.3%27.2%25.4%24.3%
IV Rank24.4%7.9%45.1%39.3%10.5%
IV Percentile22.9%1.6%58.7%48.8%2.8%
Term Structure-0.3%-2.1%1.0%-0.3%0.3%
VWIV19.5%16.4%25.2%25.2%17.3%
Skew 25d2.8%1.4%4.0%3.9%2.4%
Skew 10d6.8%3.4%14.1%7.6%14.1%
Call IV 25d18.1%15.4%21.5%20.2%15.9%
Put IV 25d20.9%17.7%25.0%24.1%18.3%
Bid-Ask Spread %42.439.1975.4324.5426.27
Gamma HHI0.200.090.680.120.15
Net GEX12.2M-4.8M42.8M5.9M15.3M
Net DEX-154.1M-290.9M20.1M-88.5M-200.2M
Net VEX-1.3M-1.4M-1.2M-1.4M-1.4M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio2.380.0719.284.141.69
Total Volume9,789.33374430,2398,9437,990
Total OI204,412.333143,059258,019205,216169,242

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2023-11-01$51.80$50.5021.9%6.6%32.1%39.3%25.2%3.9%-0.3%5.9M-88.5M-1.4M4.1424.54N/AN/A1,7397,20498,545106,671
2023-11-02$52.47$50.0021.3%5.9%32.4%35.9%20.0%3.1%0.1%8.3M-112.8M-1.3M1.6666.63N/AN/A1,9793,28099,736113,634
2023-11-03$52.61$50.0020.2%6.0%32.2%29.8%20.6%3.4%0.0%8.5M-123.1M-1.3M0.5474.18N/AN/A4,9292,665100,769116,294
2023-11-06$52.69$50.0020.5%5.7%32.2%31.3%19.9%3.6%-0.6%10.0M-122.4M-1.3M8.5774.90N/AN/A5624,81699,553113,020
2023-11-07$52.28$50.0021.4%5.9%30.6%36.6%22.2%4.0%-1.1%6.7M-90.3M-1.3M19.2875.43N/AN/A86616,69999,917115,431
2023-11-08$52.16$52.5021.3%5.9%23.1%36.1%22.5%3.6%-0.8%-385.4K-58.9M-1.3M3.9773.14N/AN/A4401,745100,444125,686
2023-11-09$51.41$52.5023.0%6.2%17.8%45.1%22.0%3.4%-1.4%-4.8M2.6M-1.3M2.3547.86N/AN/A6,53915,354100,589126,678
2023-11-10$51.39$52.5022.7%6.1%17.5%43.7%22.4%3.5%-2.1%-4.7M20.1M-1.3M2.3521.28N/AN/A9,04021,199105,620134,172
2023-11-13$53.86$52.5020.0%5.7%23.3%28.6%21.0%2.7%0.2%20.1M-227.7M-1.2M0.3565.90N/AN/A13,9504,846109,357134,582
2023-11-14$54.09$52.5018.8%5.3%23.3%22.0%18.9%2.6%1.0%23.1M-242.6M-1.2M0.2826.85N/AN/A1,722489109,233138,192
2023-11-15$53.92$52.5018.5%5.3%23.4%20.4%19.5%1.9%0.3%20.1M-224.8M-1.2M0.0923.73N/AN/A7,299630109,491138,538
2023-11-16$54.64$52.5019.2%5.5%23.6%24.3%19.5%1.4%-0.6%42.8M-290.9M-1.2M0.0814.98N/AN/A5,917473116,435139,051
2023-11-17$54.28$52.5017.8%5.0%23.4%16.9%17.8%2.6%0.8%7.2M-247.6M-1.2M0.2350.01N/AN/A9,4732,211118,494139,525
2023-11-20$54.48$52.5017.6%4.9%23.4%15.4%17.3%2.5%-0.3%9.9M-128.8M-1.2M0.1545.18N/AN/A9,1411,37268,80974,250
2023-11-21$55.03$52.5017.1%4.8%23.0%12.7%17.1%2.9%-0.4%14.6M-168.2M-1.2M0.7822.06N/AN/A2,5602,00277,04775,384
2023-11-22$55.39$54.0017.2%4.7%21.5%13.3%16.7%2.1%-0.2%15.4M-191.9M-1.2M0.3819.25N/AN/A12,2434,68778,50676,966
2023-11-24$55.61$54.5016.2%4.6%21.3%7.9%16.4%2.3%0.1%14.1M-200.2M-1.4M0.539.19N/AN/A48725785,64180,287
2023-11-27$55.78$54.5017.2%5.1%20.5%13.3%18.1%2.5%-0.3%12.8M-193.5M-1.3M0.0735.87N/AN/A13,34188883,01477,919
2023-11-28$55.09$54.5017.4%5.1%21.2%14.6%17.8%2.3%-0.3%15.1M-167.8M-1.4M1.6164.50N/AN/A1,2732,05188,44678,463
2023-11-29$55.36$54.5017.4%4.9%20.2%14.8%17.1%1.8%-0.3%16.3M-178.0M-1.4M0.9229.21N/AN/A63558389,20579,823
2023-11-30$55.83$54.5016.7%4.9%20.1%10.5%17.3%2.4%0.3%15.3M-200.2M-1.4M1.6926.27N/AN/A2,9725,01889,21480,028