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Contract OI history

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Feb 19, 2027 EXPIRATION

SIDU $2.00 Put

SIDU270219P00002000

Latest saved OI3,802Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SIDU $2.00 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. 3,8021,9010 2026-10-09: 1,998 OI2026-10-13: 2,726 OI2026-10-14: 2,726 OI2026-10-15: 2,761 OI2026-10-16: 3,782 OI2026-10-21: 3,782 OI2026-10-23: 3,802 OI Oct 09, 2026Oct 23, 2026

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

SIDU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,802+20
Oct 21, 20263,7820
Oct 16, 20263,782+1,021
Oct 15, 20262,761+35
Oct 14, 20262,7260
Oct 13, 20262,726+728
Oct 09, 20261,998No prior observation