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Contract OI history

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Mar 19, 2027 EXPIRATION

SIDU $1.50 Put

SIDU270319P00001500

Latest saved OI101Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SIDU $1.50 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. 101500 2026-10-09: 97 OI2026-10-13: 101 OI2026-10-14: 101 OI2026-10-15: 101 OI2026-10-16: 101 OI2026-10-21: 101 OI2026-10-23: 101 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, 2026Viewing1010
Oct 21, 20261010
Oct 16, 20261010
Oct 15, 20261010
Oct 14, 20261010
Oct 13, 2026101+4
Oct 09, 202697No prior observation