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Contract OI history

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Mar 19, 2027 EXPIRATION

QDEL $12.50 Put

QDEL270319P00012500

Latest saved OI7Oct 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 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 730 2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 6 OI2026-10-14: 7 OI2026-10-16: 7 OI2026-10-20: 7 OI2026-10-23: 7 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, 202670
Oct 20, 2026Viewing70
Oct 16, 202670
Oct 14, 20267+1
Oct 13, 20266+4
Oct 09, 202620
Oct 08, 20262No prior observation