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Contract OI history

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Dec 18, 2026 EXPIRATION

ONON $30.00 Put

ONON261218P00030000

Latest saved OI6,833Oct 23, 2026
Last change-51vs 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. 7,1813,5900 2026-10-02: 6,886 OI2026-10-05: 6,917 OI2026-10-06: 7,181 OI2026-10-07: 7,164 OI2026-10-08: 7,164 OI2026-10-09: 7,163 OI2026-10-13: 7,151 OI2026-10-14: 7,151 OI2026-10-15: 7,139 OI2026-10-16: 6,880 OI2026-10-21: 6,884 OI2026-10-23: 6,833 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, 2026Viewing6,833-51
Oct 21, 20266,884+4
Oct 16, 20266,880-259
Oct 15, 20267,139-12
Oct 14, 20267,1510
Oct 13, 20267,151-12
Oct 09, 20267,163-1
Oct 08, 20267,1640
Oct 07, 20267,164-17
Oct 06, 20267,181+264
Oct 05, 20266,917+31
Oct 02, 20266,886No prior observation