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Contract OI history

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Sep 17, 2027 EXPIRATION

BAC $50.00 Put

BAC270917P00050000

Latest saved OI3,470Oct 23, 2026
Last change+7vs 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. 3,4701,7350 2026-10-02: 2,813 OI2026-10-05: 2,813 OI2026-10-06: 2,804 OI2026-10-07: 2,804 OI2026-10-08: 2,804 OI2026-10-09: 2,810 OI2026-10-13: 2,820 OI2026-10-14: 2,820 OI2026-10-15: 2,978 OI2026-10-16: 3,296 OI2026-10-21: 3,463 OI2026-10-23: 3,470 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, 2026Viewing3,470+7
Oct 21, 20263,463+167
Oct 16, 20263,296+318
Oct 15, 20262,978+158
Oct 14, 20262,8200
Oct 13, 20262,820+10
Oct 09, 20262,810+6
Oct 08, 20262,8040
Oct 07, 20262,8040
Oct 06, 20262,804-9
Oct 05, 20262,8130
Oct 02, 20262,813No prior observation