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Contract OI history

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Dec 17, 2027 EXPIRATION

BAC $45.00 Put

BAC271217P00045000

Latest saved OI4,545Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $45.00 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. 4,5452,2720 2026-10-02: 2,338 OI2026-10-05: 2,338 OI2026-10-06: 2,445 OI2026-10-07: 2,445 OI2026-10-08: 2,445 OI2026-10-09: 2,446 OI2026-10-13: 2,466 OI2026-10-14: 2,466 OI2026-10-15: 4,537 OI2026-10-16: 4,528 OI2026-10-21: 4,539 OI2026-10-23: 4,545 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, 2026Viewing4,545+6
Oct 21, 20264,539+11
Oct 16, 20264,528-9
Oct 15, 20264,537+2,071
Oct 14, 20262,4660
Oct 13, 20262,466+20
Oct 09, 20262,446+1
Oct 08, 20262,4450
Oct 07, 20262,4450
Oct 06, 20262,445+107
Oct 05, 20262,3380
Oct 02, 20262,338No prior observation