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Contract OI history

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Jan 21, 2028 EXPIRATION

NIO $2.00 Call

NIO280121C00002000

Latest saved OI2,508Oct 23, 2026
Last change+58vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $2.00 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. 2,5081,2540 2026-10-02: 2,475 OI2026-10-05: 2,479 OI2026-10-06: 2,319 OI2026-10-07: 2,321 OI2026-10-08: 2,321 OI2026-10-09: 2,329 OI2026-10-13: 2,429 OI2026-10-14: 2,429 OI2026-10-15: 2,435 OI2026-10-16: 2,444 OI2026-10-21: 2,450 OI2026-10-23: 2,508 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, 2026Viewing2,508+58
Oct 21, 20262,450+6
Oct 16, 20262,444+9
Oct 15, 20262,435+6
Oct 14, 20262,4290
Oct 13, 20262,429+100
Oct 09, 20262,329+8
Oct 08, 20262,3210
Oct 07, 20262,321+2
Oct 06, 20262,319-160
Oct 05, 20262,479+4
Oct 02, 20262,475No prior observation