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Contract OI history

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Nov 20, 2026 EXPIRATION

BILL $45.00 Put

BILL261120P00045000

Latest saved OI2,262Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BILL $45.00 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. 2,2761,1380 2026-10-02: 2,168 OI2026-10-05: 2,168 OI2026-10-06: 2,168 OI2026-10-07: 2,168 OI2026-10-08: 2,168 OI2026-10-09: 2,168 OI2026-10-13: 2,276 OI2026-10-14: 2,276 OI2026-10-15: 2,276 OI2026-10-16: 2,272 OI2026-10-21: 2,272 OI2026-10-23: 2,262 OI Oct 02, 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, 2026Viewing2,262-10
Oct 21, 20262,2720
Oct 16, 20262,272-4
Oct 15, 20262,2760
Oct 14, 20262,2760
Oct 13, 20262,276+108
Oct 09, 20262,1680
Oct 08, 20262,1680
Oct 07, 20262,1680
Oct 06, 20262,1680
Oct 05, 20262,1680
Oct 02, 20262,168No prior observation