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Contract OI history

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Sep 17, 2027 EXPIRATION

BAC $55.00 Put

BAC270917P00055000

Latest saved OI987Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $55.00 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. 9904950 2026-10-02: 670 OI2026-10-05: 672 OI2026-10-06: 692 OI2026-10-07: 693 OI2026-10-08: 693 OI2026-10-09: 693 OI2026-10-13: 980 OI2026-10-14: 980 OI2026-10-15: 989 OI2026-10-16: 990 OI2026-10-21: 988 OI2026-10-23: 987 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, 2026Viewing987-1
Oct 21, 2026988-2
Oct 16, 2026990+1
Oct 15, 2026989+9
Oct 14, 20269800
Oct 13, 2026980+287
Oct 09, 20266930
Oct 08, 20266930
Oct 07, 2026693+1
Oct 06, 2026692+20
Oct 05, 2026672+2
Oct 02, 2026670No prior observation