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Contract OI history

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Oct 30, 2026 EXPIRATION

ONON $33.00 Put

ONON261030P00033000

Latest saved OI221Oct 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 $33.00 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. 2211100 2026-10-02: 53 OI2026-10-05: 53 OI2026-10-06: 86 OI2026-10-07: 86 OI2026-10-08: 86 OI2026-10-09: 80 OI2026-10-13: 77 OI2026-10-14: 77 OI2026-10-15: 214 OI2026-10-16: 220 OI2026-10-21: 220 OI2026-10-23: 221 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, 2026Viewing221+1
Oct 21, 20262200
Oct 16, 2026220+6
Oct 15, 2026214+137
Oct 14, 2026770
Oct 13, 202677-3
Oct 09, 202680-6
Oct 08, 2026860
Oct 07, 2026860
Oct 06, 202686+33
Oct 05, 2026530
Oct 02, 202653No prior observation