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Contract OI history

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Jan 21, 2028 EXPIRATION

ONON $32.50 Call

ONON280121C00032500

Latest saved OI297Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONON $32.50 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. 3341670 2026-10-02: 315 OI2026-10-05: 333 OI2026-10-06: 334 OI2026-10-07: 334 OI2026-10-08: 334 OI2026-10-09: 320 OI2026-10-13: 321 OI2026-10-14: 321 OI2026-10-15: 321 OI2026-10-16: 317 OI2026-10-21: 306 OI2026-10-23: 297 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, 2026Viewing297-9
Oct 21, 2026306-11
Oct 16, 2026317-4
Oct 15, 20263210
Oct 14, 20263210
Oct 13, 2026321+1
Oct 09, 2026320-14
Oct 08, 20263340
Oct 07, 20263340
Oct 06, 2026334+1
Oct 05, 2026333+18
Oct 02, 2026315No prior observation