How to Find a Stock's Earnings Date
A company sets its own earnings date and confirms it in a press release and an 8-K filing. Here is where to look, and how far an estimated date can move.
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Event Contract Prices as Probabilities
An event contract settles at $1 or $0, so its price is a probability. See why Yes plus No costs more than $1, and how to strip the spread back out.
How to Find a Lockup Expiration Date
A lockup expiration date lives in the IPO prospectus, not on a calendar page. Where to find it, and why counting 180 days from the first trade gets it wrong.
Pattern Day Trader Rule: What Replaced It
FINRA retired the pattern day trader rule on June 4, 2026. See what the intraday margin level framework allows now, and what your broker may still enforce.