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Contract OI history

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Jun 17, 2027 EXPIRATION

BAC $40.00 Put

BAC270617P00040000

Latest saved OI15,941Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $40.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 15,9417,9700 2026-10-02: 15,365 OI2026-10-05: 15,392 OI2026-10-06: 15,403 OI2026-10-07: 15,403 OI2026-10-08: 15,403 OI2026-10-09: 15,641 OI2026-10-13: 15,841 OI2026-10-14: 15,841 OI2026-10-15: 15,868 OI2026-10-16: 15,888 OI2026-10-21: 15,941 OI2026-10-23: 15,941 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BAC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing15,9410
Oct 21, 202615,941+53
Oct 16, 202615,888+20
Oct 15, 202615,868+27
Oct 14, 202615,8410
Oct 13, 202615,841+200
Oct 09, 202615,641+238
Oct 08, 202615,4030
Oct 07, 202615,4030
Oct 06, 202615,403+11
Oct 05, 202615,392+27
Oct 02, 202615,365No prior observation