OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SPIR $9.00 Put

SPIR270115P00009000

Latest saved OI103Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPIR $9.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 105520 2026-10-02: 4 OI2026-10-05: 4 OI2026-10-06: 4 OI2026-10-07: 26 OI2026-10-08: 81 OI2026-10-09: 91 OI2026-10-13: 104 OI2026-10-15: 105 OI2026-10-16: 104 OI2026-10-20: 103 OI2026-10-23: 103 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SPIR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1030
Oct 20, 2026103-1
Oct 16, 2026104-1
Oct 15, 2026105+1
Oct 13, 2026104+13
Oct 09, 202691+10
Oct 08, 202681+55
Oct 07, 202626+22
Oct 06, 202640
Oct 05, 202640
Oct 02, 20264No prior observation