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Contract OI history

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Nov 20, 2026 EXPIRATION

QDEL $12.50 Call

QDEL261120C00012500

Latest saved OI146Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
QDEL $12.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 146730 2026-10-08: 128 OI2026-10-09: 145 OI2026-10-13: 142 OI2026-10-14: 136 OI2026-10-16: 145 OI2026-10-20: 146 OI2026-10-23: 146 OI Oct 08, 2026Oct 23, 2026

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

QDEL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261460
Oct 20, 2026Viewing146+1
Oct 16, 2026145+9
Oct 14, 2026136-6
Oct 13, 2026142-3
Oct 09, 2026145+17
Oct 08, 2026128No prior observation