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Contract OI history

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Jan 15, 2027 EXPIRATION

NIO $4.00 Call

NIO270115C00004000

Latest saved OI42,564Oct 23, 2026
Last change+1,784vs 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. 42,56421,2820 2026-10-02: 36,954 OI2026-10-05: 35,646 OI2026-10-06: 36,015 OI2026-10-07: 36,357 OI2026-10-08: 36,357 OI2026-10-09: 38,115 OI2026-10-13: 38,619 OI2026-10-14: 38,619 OI2026-10-15: 38,322 OI2026-10-16: 38,580 OI2026-10-21: 40,780 OI2026-10-23: 42,564 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, 2026Viewing42,564+1,784
Oct 21, 202640,780+2,200
Oct 16, 202638,580+258
Oct 15, 202638,322-297
Oct 14, 202638,6190
Oct 13, 202638,619+504
Oct 09, 202638,115+1,758
Oct 08, 202636,3570
Oct 07, 202636,357+342
Oct 06, 202636,015+369
Oct 05, 202635,646-1,308
Oct 02, 202636,954No prior observation