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Contract OI history

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Jan 19, 2029 EXPIRATION

BAC $55.00 Put

BAC290119P00055000

Latest saved OI4,582Oct 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. 4,5822,2910 2026-10-02: 225 OI2026-10-05: 228 OI2026-10-06: 229 OI2026-10-07: 230 OI2026-10-08: 230 OI2026-10-09: 4,231 OI2026-10-13: 4,568 OI2026-10-14: 4,568 OI2026-10-15: 4,570 OI2026-10-16: 4,571 OI2026-10-21: 4,576 OI2026-10-23: 4,582 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, 2026Viewing4,582+6
Oct 21, 20264,576+5
Oct 16, 20264,571+1
Oct 15, 20264,570+2
Oct 14, 20264,5680
Oct 13, 20264,568+337
Oct 09, 20264,231+4,001
Oct 08, 20262300
Oct 07, 2026230+1
Oct 06, 2026229+1
Oct 05, 2026228+3
Oct 02, 2026225No prior observation