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Contract OI history

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Nov 20, 2026 EXPIRATION

ONON $22.50 Put

ONON261120P00022500

Latest saved OI21,769Oct 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 $22.50 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. 21,79310,8960 2026-10-02: 21,793 OI2026-10-05: 21,791 OI2026-10-06: 21,791 OI2026-10-07: 21,791 OI2026-10-08: 21,791 OI2026-10-09: 21,791 OI2026-10-13: 21,780 OI2026-10-14: 21,780 OI2026-10-15: 21,779 OI2026-10-16: 21,779 OI2026-10-21: 21,769 OI2026-10-23: 21,769 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, 2026Viewing21,7690
Oct 21, 202621,769-10
Oct 16, 202621,7790
Oct 15, 202621,779-1
Oct 14, 202621,7800
Oct 13, 202621,780-11
Oct 09, 202621,7910
Oct 08, 202621,7910
Oct 07, 202621,7910
Oct 06, 202621,7910
Oct 05, 202621,791-2
Oct 02, 202621,793No prior observation