MKS Inc. (MKSI) short interest & options flow
NASDAQMKS Inc. options traders shifted sharply defensive on November 2, with the put/call ratio spiking to 0.43, more than four standard deviations above its 20-day average of 0.21. The stock closed at $196.54, down 2.7% Monday and 29.6% over one month. Short interest fell 19.3% in the same period to 7.4% of free float, a significant cover that contrasts with the options pessimism. Q3 earnings report November 4.
MKSI put/call ratio surges to 0.43, highest in four standard deviations above 20-day mean, ahead of Nov 4 earnings.
MKS Inc. options traders shifted sharply defensive on November 2, with the put/call ratio spiking to 0.43, more than four standard deviations above its 20-day average of 0.21. The stock closed at $196.54, down 2.7% Monday and 29.6% over one month. Short interest fell 19.3% in the same period to 7.4% of free float, a significant cover that contrasts with the options pessimism. Q3 earnings report November 4.
- Market cap
- $13.20B
- Next earnings
- 17 Feb 2027
Key data as of 5 Nov 2026
Latest signals on MKSI
- Options
MKSI put/call ratio surges to 0.43, highest in four standard deviations above 20-day mean, ahead of Nov 4 earnings.
MKSI news and analysis
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