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Contract OI history

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Nov 20, 2026 EXPIRATION

CSGP $22.50 Put

CSGP261120P00022500

Latest saved OI157Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSGP $22.50 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. 159790 2026-10-09: 103 OI2026-10-13: 103 OI2026-10-14: 153 OI2026-10-15: 154 OI2026-10-16: 154 OI2026-10-21: 159 OI2026-10-23: 157 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, 2026Viewing157-2
Oct 21, 2026159+5
Oct 16, 20261540
Oct 15, 2026154+1
Oct 14, 2026153+50
Oct 13, 20261030
Oct 09, 2026103No prior observation