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Contract OI history

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Jan 21, 2028 EXPIRATION

NIO $10.00 Call

NIO280121C00010000

Latest saved OI28,959Oct 23, 2026
Last change+537vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $10.00 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. 28,95914,4790 2026-10-02: 26,286 OI2026-10-05: 26,457 OI2026-10-06: 26,518 OI2026-10-07: 27,098 OI2026-10-08: 27,098 OI2026-10-09: 27,211 OI2026-10-13: 27,844 OI2026-10-14: 27,844 OI2026-10-15: 28,060 OI2026-10-16: 28,202 OI2026-10-21: 28,422 OI2026-10-23: 28,959 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, 2026Viewing28,959+537
Oct 21, 202628,422+220
Oct 16, 202628,202+142
Oct 15, 202628,060+216
Oct 14, 202627,8440
Oct 13, 202627,844+633
Oct 09, 202627,211+113
Oct 08, 202627,0980
Oct 07, 202627,098+580
Oct 06, 202626,518+61
Oct 05, 202626,457+171
Oct 02, 202626,286No prior observation