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Contract OI history

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Jan 21, 2028 EXPIRATION

BAC $52.50 Put

BAC280121P00052500

Latest saved OI8,011Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $52.50 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. 8,0114,0050 2026-10-02: 7,762 OI2026-10-05: 7,762 OI2026-10-06: 7,762 OI2026-10-07: 7,762 OI2026-10-08: 7,762 OI2026-10-09: 7,979 OI2026-10-13: 7,970 OI2026-10-14: 7,970 OI2026-10-15: 7,963 OI2026-10-16: 7,988 OI2026-10-21: 7,996 OI2026-10-23: 8,011 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, 2026Viewing8,011+15
Oct 21, 20267,996+8
Oct 16, 20267,988+25
Oct 15, 20267,963-7
Oct 14, 20267,9700
Oct 13, 20267,970-9
Oct 09, 20267,979+217
Oct 08, 20267,7620
Oct 07, 20267,7620
Oct 06, 20267,7620
Oct 05, 20267,7620
Oct 02, 20267,762No prior observation