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STOCKMEMBERS EDUCATION // UPDATED 2026

Key terms.
Clearer decisions.

A practical, plain-English field guide to account rules, trader language, chart patterns, filings, volume, halts, and trade types.

01 // START HERE

Accounts and active trading

The old PDT rule changed in 2026. Account type, settled funds, broker policies, and intraday margin still matter.

IMPORTANT 2026 UPDATE

The old “three day trades/$25,000” rule was replaced.

Effective June 4, 2026, FINRA replaced its pattern-day-trader count and $25,000 minimum with new intraday margin standards. Firms may transition on different schedules through October 20, 2027, so verify the rules currently applied by your broker.

MARGIN ACCOUNT

Intraday margin

Your broker monitors whether the account has enough equity for its actual intraday exposure. A deficit can cause restrictions, margin calls, or forced liquidation. Broker requirements may be stricter.

CASH ACCOUNT

Settled funds matter

Cash accounts are not governed by margin day-trading limits, but payment and settlement rules apply. Most U.S. securities settle T+1. Improperly reusing unsettled proceeds can create good-faith or freeriding violations.

EXTENDED HOURS

The session still counts

Premarket and after-hours executions are part of the trade date. Opening and closing the same security on the same business day can be intraday trading. Confirm your broker’s definitions and cutoffs.

PLATFORM WE USE

Webull

Webull offers cash and margin brokerage accounts, advanced charting, and extended-hours access. Its published U.S. hours include premarket from 4:00 a.m.–9:30 a.m. ET and after-hours from 4:00 p.m.–8:00 p.m. ET.

Eligibility, access, fees, promotions, and policies can change. This is an affiliate link, and StockMembers may receive compensation if you sign up.
OPEN WEBULL ↗
02 // SPEAK THE LANGUAGE

Market language

Short definitions for the words and abbreviations traders use every day.

↗BULL / BULLISH

Expecting price to rise.

A bull attacks upward with its horns. A bullish trader or thesis expects upward movement.

↘BEAR / BEARISH

Expecting price to fall.

A bear swipes downward with its paws. A bearish trader or thesis expects downward movement.

DD

Due diligence. Research the company, catalyst, filings, chart, volume, and risks.

PM / AH

Premarket / after-hours. Sessions before and after regular trading.

NHOD / NHOY

New high of day / year. Price exceeds its earlier high for that period.

ATH

All-time high. The highest recorded trading price.

EOD

End of day. Usually the close or end of a trading session.

PH

Power Hour. The final hour of regular-market trading.

PT

Price target. An estimate—not a guarantee and not always tied to one timeframe.

ER / PR

Earnings report / press release. Verify company news through official sources.

MM

Market maker. A firm quoting bids and offers to facilitate liquidity.

SSR

Short-sale restriction. A rule affecting some short sales after a qualifying decline.

RH

Robinhood. Common shorthand for the brokerage platform.

GTC

Good ’til canceled. An order that remains active subject to broker limits.

FOMO

Fear of missing out. Chasing a move instead of following a plan.

GLTA / GLHF

Good luck to all / good luck, have fun. Community shorthand.

IMO

In my opinion. A view—not confirmed fact.

CALL / PUT

Options contracts. Calls can benefit from upward movement; puts can benefit from downward movement. Options involve special risks.

03 // READ THE CHART

Common chart patterns

Patterns describe price structure. They suggest possibilities—not guaranteed outcomes.

FLAG

Flag / flag break

Consolidation after a sharp move. A break occurs when price leaves the structure; direction and confirmation matter.

W

Double bottom

Two similar lows followed by a rebound and possible reversal if resistance breaks.

W+

Triple bottom

Three similar lows followed by a possible move through resistance.

∪

Cup and handle

A rounded consolidation followed by a smaller pullback and potential breakout.

▶

Pennant

Converging consolidation after a sharp move, sometimes followed by continuation.

H&S

Head and shoulders

A structure commonly associated with a possible bullish-to-bearish reversal.

INV

Inverse head and shoulders

The inverted version, commonly associated with a possible bearish-to-bullish reversal.

RSI

Overbought / oversold

Momentum descriptions showing unusually heavy buying or selling. Neither guarantees a reversal or proves fair value.

04 // FOLLOW THE ACTIVITY

Volume, filings and corporate actions

Price gets attention. Context tells you whether the move deserves more research.

VOLUME SPIKE

A sudden rush of trading activity.

Focus on the symbol and investigate the reason, liquidity, catalyst, and risk.

VOLUME INCREASE

Activity building above the recent norm.

It may signal attention, but volume alone does not prove a bullish move.

SCHEDULE 13D / 13G

Beneficial-ownership reporting.

These SEC filings can disclose holders crossing applicable ownership thresholds, commonly above 5%. Filing type, exemptions, and deadlines vary.

FORM 4

Insider transaction reporting.

Directors, officers, and certain large shareholders generally use Form 4 to report qualifying transactions.

REVERSE SPLIT

Fewer shares at a proportionally higher starting price.

In a 1-for-2 reverse split, 100 shares at $1 become 50 shares at $2 before market movement.

POST-REVERSE SPLIT

The split has already taken effect.

“Pre” means before; “post” means after. Confirm the effective date and adjusted data.

VWAP

Volume-weighted average price.

An intraday reference combining price and volume to provide trend and execution context.

BLOCK TRADE

A large securities transaction.

Large transactions may be arranged carefully or away from the open order book to reduce immediate impact.

WATCHLIST

A prepared list for further research.

Build it before the market gets hectic so you are not researching everything in the moment.

BACKBURNER

A symbol monitored with less immediate focus.

Like a stove: front burners receive attention now; back burners remain watched.

05 // WHEN TRADING STOPS

Common trading halts

A halt pauses trading. Confirm the code and resumption details with the listing exchange.

T1

News pending

Trading is paused while material company news is pending.

T12

Information requested

The exchange requested more information. It can be serious, but the code alone does not determine the outcome.

LUDP

Volatility pause

A limit-up/limit-down pause after rapid price movement—often described as “halted up” or “halted down.”

OPEN

Trading resumed

“XYZ open” is StockMembers shorthand that the exchange reopened the symbol.

OPEN THE FREE LIVE HALT MONITOR →
06 // KNOW THE DIFFERENCE

Day trades and swing trades

The sequence and trade date matter. Your broker’s account records are authoritative.

DAY TRADE

Opened and closed the same day.

Buying and selling—or selling short and buying to cover—the same security on the same business day is an intraday round trip. Extended-hours executions can be part of the same trade date.

EXAMPLE Buy XYZ Monday morning and sell XYZ Monday afternoon.
SWING TRADE

Held beyond the opening day.

A position held overnight and sold on a later trading day, often after several days or weeks.

EXAMPLE Buy XYZ Monday and sell it Tuesday or later.
SEQUENCE MATTERS

Selling an overnight position and buying it back later that day is not the same sequence as opening and closing a new long position—but selling and repurchasing the same security on one day can still be treated as a same-day round trip under margin rules. Confirm how your broker counts it.

VERIFY CURRENT RULES

Rules and broker policies change.

This guide is simplified educational material. Confirm current requirements with your broker and primary regulatory sources.

LEARN THE LANGUAGE. WATCH THE ACTIVITY.

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