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Contract OI history

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Oct 30, 2026 EXPIRATION

NIO $4.00 Call

NIO261030C00004000

Latest saved OI6,995Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $4.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,9953,4970 2026-10-02: 3,521 OI2026-10-05: 3,527 OI2026-10-06: 3,932 OI2026-10-07: 4,576 OI2026-10-08: 4,576 OI2026-10-09: 5,078 OI2026-10-13: 6,546 OI2026-10-14: 6,546 OI2026-10-15: 6,515 OI2026-10-16: 6,567 OI2026-10-21: 6,985 OI2026-10-23: 6,995 OI Oct 02, 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, 2026Viewing6,995+10
Oct 21, 20266,985+418
Oct 16, 20266,567+52
Oct 15, 20266,515-31
Oct 14, 20266,5460
Oct 13, 20266,546+1,468
Oct 09, 20265,078+502
Oct 08, 20264,5760
Oct 07, 20264,576+644
Oct 06, 20263,932+405
Oct 05, 20263,527+6
Oct 02, 20263,521No prior observation