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Contract OI history

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Nov 20, 2026 EXPIRATION

ONON $25.00 Put

ONON261120P00025000

Latest saved OI369Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONON $25.00 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. 3831910 2026-10-02: 383 OI2026-10-05: 285 OI2026-10-06: 356 OI2026-10-07: 358 OI2026-10-08: 358 OI2026-10-09: 358 OI2026-10-13: 357 OI2026-10-14: 357 OI2026-10-15: 357 OI2026-10-16: 357 OI2026-10-21: 369 OI2026-10-23: 369 OI Oct 02, 2026Oct 23, 2026

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

ONON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3690
Oct 21, 2026369+12
Oct 16, 20263570
Oct 15, 20263570
Oct 14, 20263570
Oct 13, 2026357-1
Oct 09, 20263580
Oct 08, 20263580
Oct 07, 2026358+2
Oct 06, 2026356+71
Oct 05, 2026285-98
Oct 02, 2026383No prior observation