OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SPIR $11.00 Call

SPIR270115C00011000

Latest saved OI1,228Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SPIR $11.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2296140 2026-10-02: 524 OI2026-10-05: 544 OI2026-10-06: 483 OI2026-10-07: 483 OI2026-10-08: 429 OI2026-10-09: 429 OI2026-10-13: 887 OI2026-10-15: 1,007 OI2026-10-16: 1,007 OI2026-10-20: 1,229 OI2026-10-23: 1,228 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, 2026Viewing1,228-1
Oct 20, 20261,229+222
Oct 16, 20261,0070
Oct 15, 20261,007+120
Oct 13, 2026887+458
Oct 09, 20264290
Oct 08, 2026429-54
Oct 07, 20264830
Oct 06, 2026483-61
Oct 05, 2026544+20
Oct 02, 2026524No prior observation