Premarket Trading Earnings Calendar IV Rank Screener Unusual Options Volume After Hours Trading

Stock Market News, Options Trading Analysis, and Alerts

Market Alerts & Insights

Time	Symbol	Alert

0 DTE Options

Most Active Options

At the close on Oct 21, 2026, SPY's Oct 21 $775 call was the most traded 0 DTE option (expiring that day), with 647,675 contracts.

Most traded 0 DTE options, one per symbol, Oct 21, 2026
Symbol	Option	Volume	Avg Price
SPY	21-Oct-2026 775 C	647,675	0.24
NVDA	21-Oct-2026 222.5 C	361,471	0.29
QQQ	21-Oct-2026 725 C	322,187	1.41
AAPL	21-Oct-2026 345 C	225,359	0.50
SPCX	21-Oct-2026 165 C	204,630	0.87

Notable Option Trades

At the close on Oct 21, 2026, the largest single 0 DTE option trade was 8,549 SPY Oct 21 $769 puts at $0.98, bought.

Largest single 0 DTE option trades, one per symbol, Oct 21, 2026
Symbol	Option	Volume	Avg Price	Side
SPY	21-Oct-2026 769 P	8,549	0.98	Bought
QQQ	21-Oct-2026 728 C	7,188	0.92	Bought
AAPL	21-Oct-2026 345 C	3,609	0.32	Sold
AMZN	21-Oct-2026 257.5 P	3,333	0.40	Sold
SPCX	21-Oct-2026 160 C	2,177	3.60	Bought

Non-Zero DTE Options

Most Active Options

At the close on Oct 21, 2026, SPY's Oct 22 $775 call was the most traded option with a later expiration, with 74,761 contracts.

Most traded options with later expirations, one per symbol, Oct 21, 2026
Symbol	Option	Volume	Avg Price
SPY	22-Oct-2026 775 C	74,761	1.30
SPCX	23-Oct-2026 170 C	73,852	1.14
NVDA	23-Oct-2026 225 C	68,168	1.01
IWM	20-Nov-2026 262 P	43,016	1.78
NFLX	23-Oct-2026 66 C	42,420	0.79

Notable Option Trades

At the close on Oct 21, 2026, the largest single option trade in a later expiration was 40,000 EWZ Mar 19, 2027 $43 calls at $4.10, sold.

Largest single option trades in later expirations, one per symbol, Oct 21, 2026
Symbol	Option	Volume	Avg Price	Side
EWZ	19-Mar-2027 43 C	40,000	4.10	Sold
DRAM	19-Mar-2027 60 C	30,000	3.65	Bought
QQQ	30-Oct-2026 696 P	22,000	3.42	Bought
UBER	13-Nov-2026 58 P	21,750	0.28	Sold
DVN	18-Dec-2026 55 C	21,471	1.34	Bought

Featured Option Trade Ideas

MU 913.67 +2.0% 21-Oct Close

898.31 -1.7% After Hours: 7:59 PM

Micron Technology

Low/Hi: 889.45 - 928.45

52-Week: 192.40 - 1255.00

P/E Ratio: 12.06

Market Cap: 1.0 T

Option Volume: 1,002,646

IV % Rank: 4% Subdued

Dividend: 24-Dec $0.15 (Est.)

Div. Yield: 0.1%

Earnings: 18-Dec (Est.)

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Long Call

Best By Theoretical Edge

4.20	vs	32.23
Market Price [Debit]		Theoretical Value
667.3%
Edge
0% 0.32
Hist. Win Rate

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Debit Iron Condor

Best by Theoretical Edge + 50% Win Rate

35.65	vs	54.07
Market Price [Debit]		Theoretical Value
51.7%
Edge
0% 0.54
Hist. Win Rate

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Long Call

Seasonality Play with Theoretical Edge

91.20	vs	130.27
Market Price [Debit]		Theoretical Value
42.8%
Edge
0% 0.56
Hist. Win Rate

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After Hours Stock Movers

Top Gainers(After Hours)

In after-hours trading on Oct 21, 2026, LBRT (Liberty Energy Class A) was the top gainer, up 8.7% ($1.45) on 51,304 shares.

LBRT▲ +1.45 +8.7% 51,304

Liberty Energy Class A

CORD▲ +0.38 +7.7% 477,601

T-Rex 2X Inverse Crwv Daily Target ETF

NBIZ▲ +2.29 +6.7% 41,221

Tradr 2X Short Nbis Daily ETF

TSLQ▲ +1.05 +6.6% 1,893,473

Tradr 2X Short Tsla Daily ETF

TSDD▲ +0.43 +6.4% 1,978,371

Graniteshares 2X Short Tsla Daily ETF

Top Decliners(After Hours)

In after-hours trading on Oct 21, 2026, NVEC (Nve) was the biggest decliner, down 21.4% ($22.08) on 52,362 shares.

NVEC▼ -22.08 -21.4% 52,362

Nve

LRCU▼ -5.04 -14.8% 215,054

Tradr 2X Long Lrcx Daily ETF

SLE▼ -0.63 -10.6% 15,149

Super League Enterprise

SON▼ -5.41 -10.6% 17,683

Sonoco Products Company

HXL▼ -8.94 -10.0% 63,619

Hexcel

Most Active(After Hours)

In after-hours trading on Oct 21, 2026, SHFS (SHF Hldgs) was the most traded stock, with 67,349,469 shares, up 18.7% ($0.03).

SHFS▲ +0.03 +18.7% 67,349,469

SHF Hldgs

RBNE▼ -0.01 -4.2% 29,230,006

Robin Energy Ltd.

STAK▲ +0.59 +59.0% 20,893,493

Stak - Class A

POM▼ -0.11 -3.7% 19,241,715

Pomdoctor Limited - Class A

YFOR▼ -0.02 -7.9% 19,181,931

Yyforce - Class A

S&P 500 Top Movers(After Hours)

In after-hours trading on Oct 21, 2026, among S&P 500 stocks, CSX was up the most (+3.7%), ROL down the most (-7.5%) and TSLA the most traded.

Most Active

TSLA▼ -3.3%

META▲ 2.2%

O▲ 0.2%

LRCX▼ -7.4%

MDT▼ -0.3%

Gainers

CSX▲ 3.7%

KMI▲ 2.4%

META▲ 2.2%

ON▲ 2.0%

AMT▲ 1.3%

Decliners

ROL▼ -7.5%

LRCX▼ -7.4%

IBM▼ -4.6%

AMAT▼ -3.9%

TSLA▼ -3.3%

Options With High Trading Concentration

At the close on Oct 21, 2026, one contract made up 95% of all LBTYA options traded: the Oct 15, 2027 $12.5 call (8,269 of 8,674 contracts).

Option contracts that made up at least half of their stock's option volume, Oct 21, 2026
Symbol	Option	Volume	% of Total	Avg Price
LBTYA	15-Oct-2027 12.5 C	8,269	95.3%	0.26
FLG	20-Nov-2026 10 C	8,456	91.6%	1.34
GPN	20-Nov-2026 67.5 P	8,340	91.0%	0.41
ERO	15-Jan-2027 35 C	5,542	71.7%	2.55
BLZE	21-Jan-2028 10 P	4,446	71.6%	4.03
DVN	18-Dec-2026 55 C	32,899	68.5%	1.34
KBWB	19-Mar-2027 104 C	10,722	64.6%	0.75
BBD	15-Jan-2027 4 P	7,000	51.8%	0.39

Options Trading Indicating Buy Side Interest

At the close on Oct 21, 2026, NAMS's Jan 15, 2027 $20 put showed the strongest buy-side interest: 3,007 contracts, more than its open interest, with at least 75% bought.

Option contracts with heavy buying, rising implied volatility and volume above open interest, Oct 21, 2026
Symbol	Option	Volume	Avg Price
NAMS	15-Jan-2027 20 P	3,007	3.15
TAN	20-Nov-2026 44 C	2,423	1.45