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Contract OI history

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Mar 19, 2027 EXPIRATION

CSGP $25.00 Put

CSGP270319P00025000

Latest saved OI190Oct 23, 2026
Last change+1vs 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. 195970 2026-10-09: 195 OI2026-10-13: 195 OI2026-10-14: 195 OI2026-10-15: 193 OI2026-10-16: 191 OI2026-10-21: 189 OI2026-10-23: 190 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, 2026Viewing190+1
Oct 21, 2026189-2
Oct 16, 2026191-2
Oct 15, 2026193-2
Oct 14, 20261950
Oct 13, 20261950
Oct 09, 2026195No prior observation