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Contract OI history

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Jun 17, 2027 EXPIRATION

ONON $30.00 Put

ONON270617P00030000

Latest saved OI851Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONON $30.00 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. 8634310 2026-10-02: 786 OI2026-10-05: 800 OI2026-10-06: 797 OI2026-10-07: 791 OI2026-10-08: 791 OI2026-10-09: 863 OI2026-10-13: 861 OI2026-10-14: 861 OI2026-10-15: 861 OI2026-10-16: 861 OI2026-10-21: 861 OI2026-10-23: 851 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, 2026Viewing851-10
Oct 21, 20268610
Oct 16, 20268610
Oct 15, 20268610
Oct 14, 20268610
Oct 13, 2026861-2
Oct 09, 2026863+72
Oct 08, 20267910
Oct 07, 2026791-6
Oct 06, 2026797-3
Oct 05, 2026800+14
Oct 02, 2026786No prior observation