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Contract OI history

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Dec 15, 2028 EXPIRATION

BAC $55.00 Put

BAC281215P00055000

Latest saved OI9,350Oct 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. 9,3544,6770 2026-10-02: 8,284 OI2026-10-05: 9,284 OI2026-10-06: 9,304 OI2026-10-07: 9,354 OI2026-10-08: 9,354 OI2026-10-09: 9,354 OI2026-10-13: 9,353 OI2026-10-14: 9,353 OI2026-10-15: 9,353 OI2026-10-16: 9,351 OI2026-10-21: 9,351 OI2026-10-23: 9,350 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, 2026Viewing9,350-1
Oct 21, 20269,3510
Oct 16, 20269,351-2
Oct 15, 20269,3530
Oct 14, 20269,3530
Oct 13, 20269,353-1
Oct 09, 20269,3540
Oct 08, 20269,3540
Oct 07, 20269,354+50
Oct 06, 20269,304+20
Oct 05, 20269,284+1,000
Oct 02, 20268,284No prior observation