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Contract OI history

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Jun 17, 2027 EXPIRATION

QDEL $22.50 Put

QDEL270617P00022500

Latest saved OI145Oct 23, 2026
Last change0vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
QDEL $22.50 put open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 145720 2026-10-16: 145 OI2026-10-20: 145 OI2026-10-23: 145 OI Oct 16, 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, 20261450
Oct 20, 2026Viewing1450
Oct 16, 2026145No prior observation