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0DTE

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A scrolling options tape with a few oversized trade blocks glowing, representing unusual options activity in the flow

0DTE

Unusual Options Activity and Options Flow

A line scrolls past on a flow feed: 9,400 NVDA calls, bought at the ask, expiring in four days, $3.8 million in premium. Someone screenshots it, adds a siren…

Illustration of a SPY options chain grid beside a candlestick chart of a broad-market ETF

0DTE

How to Trade SPY Options

SPY options are the busiest contracts in the US market, and nearly everything useful about them follows from that. Spreads are a penny wide near the money, size…

Three translucent contract sheets converging on a single calendar square above a volume spike, illustrating triple witching and OPEX day

0DTE

OPEX and Triple Witching: A Trader's Guide

Four times a year, stock index futures, stock index options and equity options all expire on the same morning. That overlap is triple witching, and it lands on…

Illustration of a trading day timeline showing 0DTE options premium decaying from the opening bell to the closing bell

0DTE

0DTE Options Explained: Zero Days to Expiration

A trader buys an SPX call at 10:15 a.m. for 4.80. By 10:40 the index has moved 12 points in their favor and the contract is worth 11.00. Thirty minutes later…