OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

NIO $5.00 Put

NIO281215P00005000

Latest saved OI2,407Oct 23, 2026
Last change-37vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $5.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,5031,2510 2026-10-02: 2,503 OI2026-10-05: 2,433 OI2026-10-06: 2,433 OI2026-10-07: 2,433 OI2026-10-08: 2,433 OI2026-10-09: 2,441 OI2026-10-13: 2,441 OI2026-10-14: 2,441 OI2026-10-15: 2,441 OI2026-10-16: 2,441 OI2026-10-21: 2,444 OI2026-10-23: 2,407 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, 2026Viewing2,407-37
Oct 21, 20262,444+3
Oct 16, 20262,4410
Oct 15, 20262,4410
Oct 14, 20262,4410
Oct 13, 20262,4410
Oct 09, 20262,441+8
Oct 08, 20262,4330
Oct 07, 20262,4330
Oct 06, 20262,4330
Oct 05, 20262,433-70
Oct 02, 20262,503No prior observation