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Contract OI history

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Oct 23, 2026 EXPIRATION

BAC $55.00 Put

BAC261023P00055000

Latest saved OI1,159Oct 23, 2026
Last change-9vs 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. 2,4251,2120 2026-10-02: 1,130 OI2026-10-05: 2,178 OI2026-10-06: 2,246 OI2026-10-07: 2,245 OI2026-10-08: 2,245 OI2026-10-09: 2,196 OI2026-10-13: 2,425 OI2026-10-14: 2,425 OI2026-10-15: 2,407 OI2026-10-16: 2,411 OI2026-10-21: 1,168 OI2026-10-23: 1,159 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, 2026Viewing1,159-9
Oct 21, 20261,168-1,243
Oct 16, 20262,411+4
Oct 15, 20262,407-18
Oct 14, 20262,4250
Oct 13, 20262,425+229
Oct 09, 20262,196-49
Oct 08, 20262,2450
Oct 07, 20262,245-1
Oct 06, 20262,246+68
Oct 05, 20262,178+1,048
Oct 02, 20261,130No prior observation