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Contract OI history

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Dec 18, 2026 EXPIRATION

LUNG $2.50 Call

LUNG261218C00002500

Latest saved OI56Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
LUNG $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 56280 2026-10-09: 56 OI2026-10-13: 56 OI2026-10-14: 56 OI2026-10-16: 56 OI2026-10-20: 56 OI2026-10-23: 56 OI Oct 09, 2026Oct 23, 2026

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

LUNG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026560
Oct 20, 2026Viewing560
Oct 16, 2026560
Oct 14, 2026560
Oct 13, 2026560
Oct 09, 202656No prior observation