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Contract OI history

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Jan 15, 2027 EXPIRATION

ONON $22.50 Call

ONON270115C00022500

Latest saved OI208Oct 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 $22.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2111050 2026-10-02: 208 OI2026-10-05: 211 OI2026-10-06: 211 OI2026-10-07: 211 OI2026-10-08: 211 OI2026-10-09: 210 OI2026-10-13: 209 OI2026-10-14: 209 OI2026-10-15: 209 OI2026-10-16: 209 OI2026-10-21: 208 OI2026-10-23: 208 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, 2026Viewing2080
Oct 21, 2026208-1
Oct 16, 20262090
Oct 15, 20262090
Oct 14, 20262090
Oct 13, 2026209-1
Oct 09, 2026210-1
Oct 08, 20262110
Oct 07, 20262110
Oct 06, 20262110
Oct 05, 2026211+3
Oct 02, 2026208No prior observation