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Contract OI history

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Oct 30, 2026 EXPIRATION

STM $53.00 Call

STM261030C00053000

Latest saved OI252Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STM $53.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2521260 2026-10-02: 211 OI2026-10-05: 209 OI2026-10-06: 208 OI2026-10-07: 198 OI2026-10-08: 198 OI2026-10-09: 202 OI2026-10-13: 223 OI2026-10-14: 223 OI2026-10-15: 244 OI2026-10-16: 245 OI2026-10-21: 247 OI2026-10-23: 252 OI Oct 02, 2026Oct 23, 2026

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

STM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026252+5
Oct 21, 2026Viewing247+2
Oct 16, 2026245+1
Oct 15, 2026244+21
Oct 14, 20262230
Oct 13, 2026223+21
Oct 09, 2026202+4
Oct 08, 20261980
Oct 07, 2026198-10
Oct 06, 2026208-1
Oct 05, 2026209-2
Oct 02, 2026211No prior observation