BSY Options History — July 2025

In July 2025, BSY traded between $53.66 and $58.74. ATM implied volatility averaged 31.0%, placing in the 33.1% IV rank vs the trailing year. The 30-day expected move averaged 9.1%. IV traded above realized volatility by 15.8% (HV 20d: 15.2%). Max pain ranged from $45.00 to $55.00. Net GEX was positive for 22 of 22 trading days. Term structure was in contango for 3 of 22 days. Put/call ratio averaged 0.34.

Notable Days

  • 2025-07-14: Highest Volume — 4,223 contracts
  • 2025-07-14: Largest IV spike — 14.0% change
  • 2025-07-31: Highest IV Rank — 48.4%
  • 2025-07-31: Largest Expected Move — 11.1%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$57.07$53.66$58.74$53.66$58.20
Max Pain$52.50$45.00$55.00$45.00$55.00
ATM IV31.0%23.7%38.7%24.7%38.7%
Expected Move9.1%7.1%11.1%7.1%11.1%
HV 20d15.2%10.4%21.6%21.6%12.7%
HV 60d22.2%19.7%29.8%29.8%20.2%
IV Rank33.1%18.4%48.4%20.4%48.4%
IV Percentile52.2%5.2%83.7%7.9%83.7%
Term Structure-3.6%-10.2%5.6%4.6%-10.2%
VWIV31.9%24.7%43.6%24.7%43.6%
Skew 25d1.9%-1.9%16.7%4.3%-1.6%
Skew 10d1.6%-12.5%17.0%7.6%-12.5%
Call IV 25d31.1%15.0%40.7%23.3%40.7%
Put IV 25d33.0%27.6%39.1%27.6%39.1%
Bid-Ask Spread %82.0365.4995.4395.0987.54
Gamma HHI0.450.390.480.410.44
Net GEX5.1M3.9M5.7M3.9M5.6M
Net DEX-111.6M-131.8M-76.4M-76.4M-117.7M
Net VEX-598.7K-661.6K-469.3K-469.3K-644.8K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.340.020.900.250.02
Total Volume1,497.9554034,2231,0911,439
Total OI54,618.90947,72859,70247,72859,655

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-07-01$53.66$45.0024.7%7.1%21.6%20.4%24.7%4.3%4.6%3.9M-76.4M-469.3K0.2595.09N/AN/A87022144,3753,353
2025-07-02$54.10$45.0024.8%7.1%21.5%20.6%25.8%4.6%5.6%4.1M-79.7M-477.2K0.2295.43N/AN/A1,78139644,5953,566
2025-07-03$55.16$50.0023.7%8.6%21.6%18.4%30.0%1.3%-1.9%4.5M-91.1M-522.9K0.3076.40N/AN/A1,06932045,3033,709
2025-07-07$55.45$50.0026.8%8.9%21.4%24.6%31.8%1.7%-2.7%4.4M-93.7M-539.4K0.1171.96N/AN/A1,55516945,0813,882
2025-07-08$55.91$50.0026.4%8.7%21.4%23.9%30.8%3.2%-2.7%4.6M-96.9M-540.0K0.4372.05N/AN/A49721245,6833,910
2025-07-09$55.89$50.0028.6%8.2%14.5%28.4%31.6%16.7%-1.5%4.7M-98.4M-544.2K0.7893.34N/AN/A22617745,9284,094
2025-07-10$56.58$50.0030.4%8.7%14.4%31.8%30.8%0.8%-1.3%4.7M-105.2M-547.4K0.0365.49N/AN/A2,8949145,9294,201
2025-07-11$56.27$50.0028.3%8.1%15.2%27.7%30.2%-0.1%0.4%4.8M-115.5M-626.5K0.3274.45N/AN/A94929951,6774,249
2025-07-14$57.27$50.0032.3%9.2%14.8%35.6%31.6%0.6%-3.8%5.1M-118.9M-604.6K0.5777.21N/AN/A2,6861,53749,7434,325
2025-07-15$57.20$55.0033.0%9.5%14.9%37.0%32.6%1.4%-3.5%4.8M-119.6M-637.6K0.0871.05N/AN/A2,82624051,0135,198
2025-07-16$57.65$55.0031.5%9.0%14.2%34.0%32.4%-0.1%-3.0%5.7M-126.7M-642.5K0.0379.27N/AN/A1,4164753,1495,106
2025-07-17$57.57$55.0031.4%9.0%14.5%33.9%32.3%0.1%-3.3%5.1M-121.3M-629.8K0.5977.64N/AN/A65038253,0545,129
2025-07-18$57.77$55.0031.7%9.1%14.6%34.5%30.9%6.7%-4.1%5.2M-123.0M-635.0K0.1982.38N/AN/A4739053,4405,148
2025-07-21$57.95$55.0033.3%9.6%14.1%37.7%32.9%-1.1%-5.9%5.2M-118.3M-626.8K0.6172.88N/AN/A1,44987949,8314,875
2025-07-22$58.16$55.0033.6%9.6%13.0%38.3%33.0%-1.9%-6.2%5.4M-120.5M-638.9K0.2584.15N/AN/A78519350,9045,569
2025-07-23$58.51$55.0032.4%9.3%12.1%35.8%33.0%-0.4%-4.8%5.6M-123.6M-641.5K0.1889.83N/AN/A66711851,1525,705
2025-07-24$58.45$55.0031.7%9.1%12.1%34.4%31.8%-0.2%-6.1%5.7M-120.7M-640.8K0.4985.45N/AN/A30014851,2285,745
2025-07-25$58.70$55.0033.2%9.5%12.0%37.4%34.6%0.1%-5.5%5.7M-122.9M-634.1K0.0984.95N/AN/A9838951,1345,847
2025-07-28$58.74$55.0033.5%9.6%11.9%38.0%34.7%0.0%-6.3%5.5M-131.8M-661.6K0.9086.94N/AN/A25522951,8105,879
2025-07-29$58.68$55.0035.1%10.1%10.4%41.2%35.5%-0.5%-7.4%5.7M-125.2M-652.0K0.8686.07N/AN/A1,4861,27851,7945,946
2025-07-30$57.70$55.0037.3%10.7%12.7%45.7%28.2%5.9%-9.5%5.6M-107.4M-615.4K0.1495.08N/AN/A5137152,7186,984
2025-07-31$58.20$55.0038.7%11.1%12.7%48.4%43.6%-1.6%-10.2%5.6M-117.7M-644.8K0.0287.54N/AN/A1,4053452,6167,039