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Contract OI history

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Dec 18, 2026 EXPIRATION

NIO $3.00 Call

NIO261218C00003000

Latest saved OI539Oct 23, 2026
Last change+479vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $3.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 5392690 2026-10-15: 0 OI2026-10-16: 3 OI2026-10-21: 60 OI2026-10-23: 539 OI Oct 15, 2026Oct 23, 2026

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

NIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing539+479
Oct 21, 202660+57
Oct 16, 20263+3
Oct 15, 20260No prior observation