OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SPIR $20.00 Call

SPIR270115C00020000

Latest saved OI1,096Oct 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 $20.00 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. 1,1315650 2026-10-02: 1,131 OI2026-10-05: 1,119 OI2026-10-06: 1,119 OI2026-10-07: 1,119 OI2026-10-08: 1,119 OI2026-10-09: 1,119 OI2026-10-13: 1,104 OI2026-10-15: 1,103 OI2026-10-16: 1,096 OI2026-10-20: 1,096 OI2026-10-23: 1,096 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, 2026Viewing1,0960
Oct 20, 20261,0960
Oct 16, 20261,096-7
Oct 15, 20261,103-1
Oct 13, 20261,104-15
Oct 09, 20261,1190
Oct 08, 20261,1190
Oct 07, 20261,1190
Oct 06, 20261,1190
Oct 05, 20261,119-12
Oct 02, 20261,131No prior observation