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Contract OI history

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Jan 21, 2028 EXPIRATION

BANC $22.50 Put

BANC280121P00022500

Latest saved OI452Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BANC $22.50 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 4522260 2026-10-02: 452 OI2026-10-05: 452 OI2026-10-06: 452 OI2026-10-07: 452 OI2026-10-08: 452 OI2026-10-13: 452 OI2026-10-14: 452 OI2026-10-16: 452 OI2026-10-20: 452 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BANC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing4520
Oct 16, 20264520
Oct 14, 20264520
Oct 13, 20264520
Oct 08, 20264520
Oct 07, 20264520
Oct 06, 20264520
Oct 05, 20264520
Oct 02, 2026452No prior observation