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Contract OI history

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Dec 18, 2026 EXPIRATION

OTEX $27.50 Call

OTEX261218C00027500

Latest saved OI254Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OTEX $27.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2541270 2026-10-08: 211 OI2026-10-09: 211 OI2026-10-13: 214 OI2026-10-14: 250 OI2026-10-16: 250 OI2026-10-20: 254 OI2026-10-23: 254 OI Oct 08, 2026Oct 23, 2026

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

OTEX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2540
Oct 20, 2026254+4
Oct 16, 20262500
Oct 14, 2026250+36
Oct 13, 2026214+3
Oct 09, 20262110
Oct 08, 2026211No prior observation