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Contract OI history

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Nov 20, 2026 EXPIRATION

BAC $52.50 Put

BAC261120P00052500

Latest saved OI10,990Oct 23, 2026
Last change-57vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $52.50 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. 11,0475,5230 2026-10-02: 5,603 OI2026-10-05: 5,812 OI2026-10-06: 6,965 OI2026-10-07: 7,064 OI2026-10-08: 7,064 OI2026-10-09: 8,995 OI2026-10-13: 9,547 OI2026-10-14: 9,547 OI2026-10-15: 9,485 OI2026-10-16: 10,715 OI2026-10-21: 11,047 OI2026-10-23: 10,990 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, 2026Viewing10,990-57
Oct 21, 202611,047+332
Oct 16, 202610,715+1,230
Oct 15, 20269,485-62
Oct 14, 20269,5470
Oct 13, 20269,547+552
Oct 09, 20268,995+1,931
Oct 08, 20267,0640
Oct 07, 20267,064+99
Oct 06, 20266,965+1,153
Oct 05, 20265,812+209
Oct 02, 20265,603No prior observation