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Contract OI history

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Nov 20, 2026 EXPIRATION

ONDS $4.00 Put

ONDS261120P00004000

Latest saved OI2,991Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ONDS $4.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,9911,4950 2026-10-09: 1,761 OI2026-10-13: 2,163 OI2026-10-14: 2,163 OI2026-10-15: 2,163 OI2026-10-16: 2,170 OI2026-10-21: 2,984 OI2026-10-23: 2,991 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ONDS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,991+7
Oct 21, 20262,984+814
Oct 16, 20262,170+7
Oct 15, 20262,1630
Oct 14, 20262,1630
Oct 13, 20262,163+402
Oct 09, 20261,761No prior observation