Flowserve Corp

FLSNYSE · USD
80.37USD+2.33 (+2.99%)
679

Flowserve Corp (FLS) Options Open Interest

FLS options open interest is 3,326 contracts. The 2-week average daily volume is 72 contracts across the chain.

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Monitoring FLS open interest helps you see where real money is positioned on Flowserve Corp's options and which strikes are attracting the most commitment from traders. Flowserve Corp's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor FLS options open interest in real time and find the strikes that matter.

Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising FLS options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Flowserve Corp to settle.

Flowserve Corporation designs, develops, manufactures, distributes, and services industrial flow management equipment in the United States, Europe, the Middle East, Africa, Asia, and internationally. It operates in two segments, Flowserve Pump Division (FPD) and Flow Control Division (FCD). The FPD segment offers custom and pre-configured pumps and pump systems, mechanical seals, auxiliary systems, replacement parts, upgrades, and related aftermarket services, including installation and commissioning services, seal systems spare parts, repairs, advanced diagnostics, re-rate and upgrade solutions, retrofit programs, and machining and asset management solutions, as well as manufactures a gas-lubricated mechanical seal for use in high-speed compressors for gas pipelines.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where FLS open interest is concentrated. Our scanner maps Flowserve Corp's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Flowserve Corp's options open interest as the signal it is, not as an afterthought.

2026-11-20
Calls
80.001.553.202.3851%+0.4299383
85.000.253.001.6364%+0.2789379
65.0012.4014.5013.4564%+0.9338140
75.003.705.704.7046%+0.687934
90.000.102.901.5082%+0.219824
Puts
70.000.053.501.7881%-0.223637
55.00—2.152.15183%-0.127026
65.00—2.652.65131%-0.202313
45.00—2.602.60273%-0.100010
60.00—2.652.65164%-0.16618

As of Nov 5, 2026

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