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Contract OI history

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Mar 19, 2027 EXPIRATION

BAC $55.00 Put

BAC270319P00055000

Latest saved OI11,544Oct 23, 2026
Last change-6vs 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. 11,5935,7960 2026-10-02: 11,067 OI2026-10-05: 11,043 OI2026-10-06: 11,086 OI2026-10-07: 11,085 OI2026-10-08: 11,085 OI2026-10-09: 11,368 OI2026-10-13: 11,559 OI2026-10-14: 11,559 OI2026-10-15: 11,593 OI2026-10-16: 11,553 OI2026-10-21: 11,550 OI2026-10-23: 11,544 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, 2026Viewing11,544-6
Oct 21, 202611,550-3
Oct 16, 202611,553-40
Oct 15, 202611,593+34
Oct 14, 202611,5590
Oct 13, 202611,559+191
Oct 09, 202611,368+283
Oct 08, 202611,0850
Oct 07, 202611,085-1
Oct 06, 202611,086+43
Oct 05, 202611,043-24
Oct 02, 202611,067No prior observation