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Contract OI history

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Mar 19, 2027 EXPIRATION

CMCSA $16.00 Put

CMCSA270319P00016000

Latest saved OI707Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $16.00 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. 7073530 2026-10-09: 13 OI2026-10-13: 13 OI2026-10-14: 13 OI2026-10-15: 13 OI2026-10-16: 707 OI2026-10-21: 707 OI2026-10-23: 707 OI Oct 09, 2026Oct 23, 2026

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

CMCSA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7070
Oct 21, 20267070
Oct 16, 2026707+694
Oct 15, 2026130
Oct 14, 2026130
Oct 13, 2026130
Oct 09, 202613No prior observation