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Contract OI history

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Sep 17, 2027 EXPIRATION

BAC $35.00 Put

BAC270917P00035000

Latest saved OI1,491Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $35.00 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. 1,4917450 2026-10-02: 255 OI2026-10-05: 260 OI2026-10-06: 437 OI2026-10-07: 437 OI2026-10-08: 437 OI2026-10-09: 437 OI2026-10-13: 437 OI2026-10-14: 437 OI2026-10-15: 462 OI2026-10-16: 462 OI2026-10-21: 1,487 OI2026-10-23: 1,491 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, 2026Viewing1,491+4
Oct 21, 20261,487+1,025
Oct 16, 20264620
Oct 15, 2026462+25
Oct 14, 20264370
Oct 13, 20264370
Oct 09, 20264370
Oct 08, 20264370
Oct 07, 20264370
Oct 06, 2026437+177
Oct 05, 2026260+5
Oct 02, 2026255No prior observation