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Contract OI history

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Dec 15, 2028 EXPIRATION

NIO $4.00 Call

NIO281215C00004000

Latest saved OI4,311Oct 23, 2026
Last change+45vs 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. 4,3112,1550 2026-10-02: 3,964 OI2026-10-05: 4,053 OI2026-10-06: 4,066 OI2026-10-07: 4,068 OI2026-10-08: 4,068 OI2026-10-09: 4,125 OI2026-10-13: 4,003 OI2026-10-14: 4,003 OI2026-10-15: 4,017 OI2026-10-16: 4,017 OI2026-10-21: 4,266 OI2026-10-23: 4,311 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, 2026Viewing4,311+45
Oct 21, 20264,266+249
Oct 16, 20264,0170
Oct 15, 20264,017+14
Oct 14, 20264,0030
Oct 13, 20264,003-122
Oct 09, 20264,125+57
Oct 08, 20264,0680
Oct 07, 20264,068+2
Oct 06, 20264,066+13
Oct 05, 20264,053+89
Oct 02, 20263,964No prior observation