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Contract OI history

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Sep 17, 2027 EXPIRATION

CSGP $25.00 Put

CSGP270917P00025000

Latest saved OI72Oct 23, 2026
Last change-132vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSGP $25.00 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. 2041020 2026-10-09: 203 OI2026-10-13: 203 OI2026-10-14: 204 OI2026-10-15: 204 OI2026-10-16: 204 OI2026-10-21: 204 OI2026-10-23: 72 OI Oct 09, 2026Oct 23, 2026

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

CSGP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing72-132
Oct 21, 20262040
Oct 16, 20262040
Oct 15, 20262040
Oct 14, 2026204+1
Oct 13, 20262030
Oct 09, 2026203No prior observation