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Contract OI history

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Mar 19, 2027 EXPIRATION

BAC $25.00 Put

BAC270319P00025000

Latest saved OI1,227Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $25.00 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. 1,2276130 2026-10-02: 1,212 OI2026-10-05: 1,212 OI2026-10-06: 1,212 OI2026-10-07: 1,212 OI2026-10-08: 1,212 OI2026-10-09: 1,212 OI2026-10-13: 1,212 OI2026-10-14: 1,212 OI2026-10-15: 1,225 OI2026-10-16: 1,225 OI2026-10-21: 1,225 OI2026-10-23: 1,227 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, 2026Viewing1,227+2
Oct 21, 20261,2250
Oct 16, 20261,2250
Oct 15, 20261,225+13
Oct 14, 20261,2120
Oct 13, 20261,2120
Oct 09, 20261,2120
Oct 08, 20261,2120
Oct 07, 20261,2120
Oct 06, 20261,2120
Oct 05, 20261,2120
Oct 02, 20261,212No prior observation