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Contract OI history

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Nov 20, 2026 EXPIRATION

CELC $70.00 Put

CELC261120P00070000

Latest saved OI209Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CELC $70.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2091040 2026-10-08: 189 OI2026-10-13: 204 OI2026-10-14: 204 OI2026-10-16: 209 OI2026-10-20: 209 OI2026-10-23: 209 OI Oct 08, 2026Oct 23, 2026

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

CELC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2090
Oct 20, 20262090
Oct 16, 2026209+5
Oct 14, 20262040
Oct 13, 2026204+15
Oct 08, 2026189No prior observation