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Contract OI history

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Mar 19, 2027 EXPIRATION

CG $47.50 Put

CG270319P00047500

Latest saved OI370Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CG $47.50 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. 3701850 2026-10-09: 306 OI2026-10-13: 306 OI2026-10-14: 306 OI2026-10-15: 306 OI2026-10-16: 309 OI2026-10-21: 370 OI2026-10-23: 370 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3700
Oct 21, 2026370+61
Oct 16, 2026309+3
Oct 15, 20263060
Oct 14, 20263060
Oct 13, 20263060
Oct 09, 2026306No prior observation