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Contract OI history

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Feb 19, 2027 EXPIRATION

NIO $8.00 Call

NIO270219C00008000

Latest saved OI842Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $8.00 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. 8424210 2026-10-02: 789 OI2026-10-05: 789 OI2026-10-06: 814 OI2026-10-07: 814 OI2026-10-08: 814 OI2026-10-09: 814 OI2026-10-13: 814 OI2026-10-14: 814 OI2026-10-15: 814 OI2026-10-16: 822 OI2026-10-21: 822 OI2026-10-23: 842 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, 2026Viewing842+20
Oct 21, 20268220
Oct 16, 2026822+8
Oct 15, 20268140
Oct 14, 20268140
Oct 13, 20268140
Oct 09, 20268140
Oct 08, 20268140
Oct 07, 20268140
Oct 06, 2026814+25
Oct 05, 20267890
Oct 02, 2026789No prior observation