OITracker Cboe delayed data

Contract OI history

Back to NIO

Mar 19, 2027 EXPIRATION

NIO $3.00 Put

NIO270319P00003000

Latest saved OI11,667Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NIO $3.00 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. 11,6865,8430 2026-10-02: 10,522 OI2026-10-05: 11,165 OI2026-10-06: 11,676 OI2026-10-07: 11,676 OI2026-10-08: 11,676 OI2026-10-09: 11,683 OI2026-10-13: 11,686 OI2026-10-14: 11,686 OI2026-10-15: 11,588 OI2026-10-16: 11,587 OI2026-10-21: 11,663 OI2026-10-23: 11,667 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, 2026Viewing11,667+4
Oct 21, 202611,663+76
Oct 16, 202611,587-1
Oct 15, 202611,588-98
Oct 14, 202611,6860
Oct 13, 202611,686+3
Oct 09, 202611,683+7
Oct 08, 202611,6760
Oct 07, 202611,6760
Oct 06, 202611,676+511
Oct 05, 202611,165+643
Oct 02, 202610,522No prior observation