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Contract OI history

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Oct 30, 2026 EXPIRATION

BAC $50.00 Put

BAC261030P00050000

Latest saved OI4,832Oct 23, 2026
Last change+241vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $50.00 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. 10,2645,1320 2026-10-02: 9,653 OI2026-10-05: 9,706 OI2026-10-06: 9,975 OI2026-10-07: 9,984 OI2026-10-08: 9,984 OI2026-10-09: 10,264 OI2026-10-13: 2,516 OI2026-10-14: 2,516 OI2026-10-15: 2,413 OI2026-10-16: 2,444 OI2026-10-21: 4,591 OI2026-10-23: 4,832 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, 2026Viewing4,832+241
Oct 21, 20264,591+2,147
Oct 16, 20262,444+31
Oct 15, 20262,413-103
Oct 14, 20262,5160
Oct 13, 20262,516-7,748
Oct 09, 202610,264+280
Oct 08, 20269,9840
Oct 07, 20269,984+9
Oct 06, 20269,975+269
Oct 05, 20269,706+53
Oct 02, 20269,653No prior observation