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Contract OI history

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Oct 23, 2026 EXPIRATION

ONON $35.00 Put

ONON261023P00035000

Latest saved OI1,245Oct 23, 2026
Last change-542vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONON $35.00 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. 2,2011,1000 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 2,197 OI2026-10-13: 2,201 OI2026-10-14: 2,201 OI2026-10-15: 1,416 OI2026-10-16: 1,419 OI2026-10-21: 1,787 OI2026-10-23: 1,245 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, 2026Viewing1,245-542
Oct 21, 20261,787+368
Oct 16, 20261,419+3
Oct 15, 20261,416-785
Oct 14, 20262,2010
Oct 13, 20262,201+4
Oct 09, 20262,197+2,196
Oct 08, 202610
Oct 07, 202610
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation