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Contract OI history

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Feb 19, 2027 EXPIRATION

SPIR $10.00 Put

SPIR270219P00010000

Latest saved OI259Oct 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 $10.00 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. 2591290 2026-10-02: 150 OI2026-10-05: 150 OI2026-10-06: 150 OI2026-10-07: 150 OI2026-10-08: 151 OI2026-10-09: 151 OI2026-10-13: 151 OI2026-10-15: 150 OI2026-10-16: 150 OI2026-10-20: 259 OI2026-10-23: 259 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, 2026Viewing2590
Oct 20, 2026259+109
Oct 16, 20261500
Oct 15, 2026150-1
Oct 13, 20261510
Oct 09, 20261510
Oct 08, 2026151+1
Oct 07, 20261500
Oct 06, 20261500
Oct 05, 20261500
Oct 02, 2026150No prior observation