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Contract OI history

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Mar 19, 2027 EXPIRATION

ONON $35.00 Put

ONON270319P00035000

Latest saved OI915Oct 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 $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. 9174580 2026-10-02: 845 OI2026-10-05: 845 OI2026-10-06: 853 OI2026-10-07: 853 OI2026-10-08: 853 OI2026-10-09: 917 OI2026-10-13: 915 OI2026-10-14: 915 OI2026-10-15: 915 OI2026-10-16: 915 OI2026-10-21: 915 OI2026-10-23: 915 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, 2026Viewing9150
Oct 21, 20269150
Oct 16, 20269150
Oct 15, 20269150
Oct 14, 20269150
Oct 13, 2026915-2
Oct 09, 2026917+64
Oct 08, 20268530
Oct 07, 20268530
Oct 06, 2026853+8
Oct 05, 20268450
Oct 02, 2026845No prior observation