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Contract OI history

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Apr 16, 2027 EXPIRATION

NIO $4.00 Call

NIO270416C00004000

Latest saved OI21,202Oct 23, 2026
Last change+25vs 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. 21,75610,8780 2026-10-02: 21,756 OI2026-10-05: 21,730 OI2026-10-06: 21,733 OI2026-10-07: 21,749 OI2026-10-08: 21,749 OI2026-10-09: 21,080 OI2026-10-13: 21,347 OI2026-10-14: 21,347 OI2026-10-15: 21,221 OI2026-10-16: 21,222 OI2026-10-21: 21,177 OI2026-10-23: 21,202 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, 2026Viewing21,202+25
Oct 21, 202621,177-45
Oct 16, 202621,222+1
Oct 15, 202621,221-126
Oct 14, 202621,3470
Oct 13, 202621,347+267
Oct 09, 202621,080-669
Oct 08, 202621,7490
Oct 07, 202621,749+16
Oct 06, 202621,733+3
Oct 05, 202621,730-26
Oct 02, 202621,756No prior observation