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Contract OI history

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Dec 18, 2026 EXPIRATION

SYNA $125.00 Call

SYNA261218C00125000

Latest saved OI545Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SYNA $125.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5452720 2026-10-09: 318 OI2026-10-14: 318 OI2026-10-15: 328 OI2026-10-16: 328 OI2026-10-21: 545 OI2026-10-23: 545 OI Oct 09, 2026Oct 23, 2026

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

SYNA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5450
Oct 21, 2026545+217
Oct 16, 20263280
Oct 15, 2026328+10
Oct 14, 20263180
Oct 09, 2026318No prior observation