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Contract OI history

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Apr 16, 2027 EXPIRATION

CSGP $30.00 Put

CSGP270416P00030000

Latest saved OI323Oct 23, 2026
Last change+8vs 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. 3231610 2026-10-09: 320 OI2026-10-13: 320 OI2026-10-14: 320 OI2026-10-15: 320 OI2026-10-16: 320 OI2026-10-21: 315 OI2026-10-23: 323 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, 2026Viewing323+8
Oct 21, 2026315-5
Oct 16, 20263200
Oct 15, 20263200
Oct 14, 20263200
Oct 13, 20263200
Oct 09, 2026320No prior observation