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Contract OI history

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Nov 20, 2026 EXPIRATION

ONON $30.00 Put

ONON261120P00030000

Latest saved OI9,000Oct 23, 2026
Last change-1vs 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. 9,0204,5100 2026-10-02: 7,846 OI2026-10-05: 7,908 OI2026-10-06: 7,911 OI2026-10-07: 7,912 OI2026-10-08: 7,912 OI2026-10-09: 8,037 OI2026-10-13: 9,020 OI2026-10-14: 9,020 OI2026-10-15: 8,975 OI2026-10-16: 8,934 OI2026-10-21: 9,001 OI2026-10-23: 9,000 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, 2026Viewing9,000-1
Oct 21, 20269,001+67
Oct 16, 20268,934-41
Oct 15, 20268,975-45
Oct 14, 20269,0200
Oct 13, 20269,020+983
Oct 09, 20268,037+125
Oct 08, 20267,9120
Oct 07, 20267,912+1
Oct 06, 20267,911+3
Oct 05, 20267,908+62
Oct 02, 20267,846No prior observation