MSFT · NOV 13Session closed

Same-day contracts accounted for 71% of tracked MSFT option volume, vs a 48% median

As of , published from Nov 13, 2026, 09:48 ET. Source: delayed broker chain.

On the page at squawkflow.com/options-flow/2026-11-13/msft-nov-13-2026-same-day-share: the follow-up at the next settlement and at the Nov 13, 2026 expiry, each added once recorded; the evidence table and the rule that fired; and up to six other MSFT snapshots from Nov 13, 2026.

The median is the same-day share over the last 6 sessions. 18,237 of 25,807 tracked contracts by 09:33 ET on Nov 13, 2026. Tracked: up to 40 strikes around the money across 23 expirations.

Evidence

The numbers behind this snapshot, Nov 13, 2026, 09:33 ET. Session volume from delayed options chain snapshots, published at least 15 minutes after capture. Totals cover the strikes captured around the money, not every listed strike. Not individual trades. Premium is an estimate: volume times the quote midpoint.
MeasureValue
Same-day share of volume71%
Same-day volume (contracts)18,237
Same-day calls (contracts)7,646
Same-day puts (contracts)10,591
Tracked volume (contracts)25,807

Why it fired

Rule
same-day share >= baseline median + 0.1; volume >= 10000
Values that cleared it
Share: 0.7067
Contracts traded behind each figure
Same day calls: 19; Same day puts: 21; Ticker: 343
Baseline
median same-day share of option volume: 0.4842
Baseline window
last 20 sessions
Baseline n
6
Claim level
2, compared with a baseline

What happened next

  • Next settlement: Pending the next settlement.
  • Expiry, Nov 13, 2026: Pending expiry.
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