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Contract OI history

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Nov 20, 2026 EXPIRATION

BANC $17.50 Put

BANC261120P00017500

Latest saved OI106Oct 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 $17.50 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. 106530 2026-10-02: 0 OI2026-10-05: 95 OI2026-10-06: 106 OI2026-10-07: 106 OI2026-10-08: 106 OI2026-10-13: 106 OI2026-10-14: 106 OI2026-10-16: 106 OI2026-10-20: 106 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, 2026Viewing1060
Oct 16, 20261060
Oct 14, 20261060
Oct 13, 20261060
Oct 08, 20261060
Oct 07, 20261060
Oct 06, 2026106+11
Oct 05, 202695+95
Oct 02, 20260No prior observation