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Contract OI history

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Apr 16, 2027 EXPIRATION

ONIT $45.00 Put

ONIT270416P00045000

Latest saved OI45Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONIT $45.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 45220 2026-10-02: 0 OI2026-10-05: 5 OI2026-10-06: 10 OI2026-10-07: 12 OI2026-10-08: 12 OI2026-10-09: 12 OI2026-10-13: 18 OI2026-10-14: 25 OI2026-10-16: 30 OI2026-10-20: 35 OI2026-10-23: 45 OI Oct 02, 2026Oct 23, 2026

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

ONIT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202645+10
Oct 20, 2026Viewing35+5
Oct 16, 202630+5
Oct 14, 202625+7
Oct 13, 202618+6
Oct 09, 2026120
Oct 08, 2026120
Oct 07, 202612+2
Oct 06, 202610+5
Oct 05, 20265+5
Oct 02, 20260No prior observation