OITracker Cboe delayed data

Contract OI history

Back to CSGP

Jan 15, 2027 EXPIRATION

CSGP $20.00 Put

CSGP270115P00020000

Latest saved OI223Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CSGP $20.00 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. 2311150 2026-10-09: 231 OI2026-10-13: 231 OI2026-10-14: 231 OI2026-10-15: 230 OI2026-10-16: 225 OI2026-10-21: 223 OI2026-10-23: 223 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, 2026Viewing2230
Oct 21, 2026223-2
Oct 16, 2026225-5
Oct 15, 2026230-1
Oct 14, 20262310
Oct 13, 20262310
Oct 09, 2026231No prior observation