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Contract OI history

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Dec 18, 2026 EXPIRATION

BAC $49.00 Put

BAC261218P00049000

Latest saved OI6,242Oct 23, 2026
Last change+1,359vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $49.00 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. 6,2423,1210 2026-10-02: 3,633 OI2026-10-05: 3,677 OI2026-10-06: 4,046 OI2026-10-07: 4,132 OI2026-10-08: 4,132 OI2026-10-09: 4,212 OI2026-10-13: 4,242 OI2026-10-14: 4,242 OI2026-10-15: 4,465 OI2026-10-16: 4,566 OI2026-10-21: 4,883 OI2026-10-23: 6,242 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, 2026Viewing6,242+1,359
Oct 21, 20264,883+317
Oct 16, 20264,566+101
Oct 15, 20264,465+223
Oct 14, 20264,2420
Oct 13, 20264,242+30
Oct 09, 20264,212+80
Oct 08, 20264,1320
Oct 07, 20264,132+86
Oct 06, 20264,046+369
Oct 05, 20263,677+44
Oct 02, 20263,633No prior observation