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Contract OI history

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Dec 18, 2026 EXPIRATION

QDEL $10.00 Put

QDEL261218P00010000

Latest saved OI1,226Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
QDEL $10.00 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. 1,2616300 2026-10-08: 1,261 OI2026-10-09: 1,261 OI2026-10-13: 1,241 OI2026-10-14: 1,231 OI2026-10-16: 1,227 OI2026-10-20: 1,227 OI2026-10-23: 1,226 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, 20261,226-1
Oct 20, 2026Viewing1,2270
Oct 16, 20261,227-4
Oct 14, 20261,231-10
Oct 13, 20261,241-20
Oct 09, 20261,2610
Oct 08, 20261,261No prior observation