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Contract OI history

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Nov 20, 2026 EXPIRATION

BILL $49.00 Put

BILL261120P00049000

Latest saved OI118Oct 23, 2026
Last change+118vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BILL $49.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 118590 2026-10-21: 0 OI2026-10-23: 118 OI Oct 21, 2026Oct 23, 2026

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

BILL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing118+118
Oct 21, 20260No prior observation