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Contract OI history

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Dec 18, 2026 EXPIRATION

SIDU $1000.00 Put

SIDU261218P00001000

Latest saved OI317Oct 23, 2026
Last change+112vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SIDU $1000.00 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. 3171580 2026-10-09: 10 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-15: 133 OI2026-10-16: 134 OI2026-10-21: 205 OI2026-10-23: 317 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, 2026Viewing317+112
Oct 21, 2026205+71
Oct 16, 2026134+1
Oct 15, 2026133+123
Oct 14, 2026100
Oct 13, 2026100
Oct 09, 202610No prior observation