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Contract OI history

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Nov 20, 2026 EXPIRATION

CSGP $40.00 Call

CSGP261120C00040000

Latest saved OI345Oct 23, 2026
Last change+35vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSGP $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3451720 2026-10-09: 62 OI2026-10-13: 143 OI2026-10-14: 143 OI2026-10-15: 143 OI2026-10-16: 155 OI2026-10-21: 310 OI2026-10-23: 345 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, 2026Viewing345+35
Oct 21, 2026310+155
Oct 16, 2026155+12
Oct 15, 20261430
Oct 14, 20261430
Oct 13, 2026143+81
Oct 09, 202662No prior observation