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Contract OI history

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Jun 17, 2027 EXPIRATION

CSGP $30.00 Put

CSGP270617P00030000

Latest saved OI809Oct 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 $30.00 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. 8104050 2026-10-09: 610 OI2026-10-13: 610 OI2026-10-14: 610 OI2026-10-15: 610 OI2026-10-16: 810 OI2026-10-21: 810 OI2026-10-23: 809 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, 2026Viewing809-1
Oct 21, 20268100
Oct 16, 2026810+200
Oct 15, 20266100
Oct 14, 20266100
Oct 13, 20266100
Oct 09, 2026610No prior observation