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 23, 2026, SPY's Oct 23 $760 put was the most traded 0 DTE option (expiring that day), with 648,585 contracts.

Most traded 0 DTE options, one per symbol, Oct 23, 2026
Symbol	Option	Volume	Avg Price
SPY	23-Oct-2026 760 P	648,585	0.93
QQQ	23-Oct-2026 705 P	462,536	1.18
TSLA	23-Oct-2026 370 P	280,258	1.05
NVDA	23-Oct-2026 215 C	274,544	0.26
AAPL	23-Oct-2026 350 C	144,476	0.70

Notable Option Trades

At the close on Oct 23, 2026, the largest single 0 DTE option trade was 6,341 TQQQ Oct 23 $67 calls at $0.79, bought.

Largest single 0 DTE option trades, one per symbol, Oct 23, 2026
Symbol	Option	Volume	Avg Price	Side
TQQQ	23-Oct-2026 67 C	6,341	0.79	Bought
SOXL	23-Oct-2026 80 P	5,621	0.70	Bought
QQQ	23-Oct-2026 705 C	4,977	0.45	Undetermined
IWM	23-Oct-2026 273 P	3,789	0.46	Sold
SPY	23-Oct-2026 760 P	3,377	0.53	Bought

Non-Zero DTE Options

Most Active Options

At the close on Oct 23, 2026, SPY's Oct 26 $760 put was the most traded option with a later expiration, with 68,642 contracts.

Most traded options with later expirations, one per symbol, Oct 23, 2026
Symbol	Option	Volume	Avg Price
SPY	26-Oct-2026 760 P	68,642	3.10
KWEB	18-Dec-2026 24 C	65,337	0.80
TLT	30-Oct-2026 82 C	63,486	0.33
QQQ	26-Oct-2026 710 C	52,732	3.46
NVDA	26-Oct-2026 212.5 P	52,547	2.46

Notable Option Trades

At the close on Oct 23, 2026, the largest single option trade in a later expiration was 32,654 VXX Oct 30 $20 calls at $0.52, sold.

Largest single option trades in later expirations, one per symbol, Oct 23, 2026
Symbol	Option	Volume	Avg Price	Side
VXX	30-Oct-2026 20 C	32,654	0.52	Sold
PLTR	18-Dec-2026 175 C	25,000	30.35	Bought
EWZ	15-Jan-2027 50 C	25,000	0.74	Bought
TLT	30-Oct-2026 82 C	19,998	0.31	Sold
HYG	15-Jan-2027 76 P	18,000	0.87	Bought

Featured Option Trade Ideas

MSTR 146.01 +0.1% 4:00 PM

146.54 +0.4% After Hours: 7:59 PM

Strategy - Class A

Low/Hi: 144.21 - 152.21

52-Week: 81.81 - 299.80

P/E Ratio:

Market Cap: 58.2 B

Option Volume: 783,940

IV % Rank: 55% Moderate

Earnings: 29-Oct AMC

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Long Call

Best By Theoretical Edge

3.50	vs	13.97
Market Price [Debit]		Theoretical Value
299.1%
Edge
0% 0.31
Hist. Win Rate

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Long Put

Best by Theoretical Edge

2.85	vs	5.00
Market Price [Debit]		Theoretical Value
75.5%
Edge
0% 0.31
Hist. Win Rate

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Long Straddle

Undervalued Straddles

23.65	vs	37.05
Market Price [Debit]		Theoretical Value
56.7%
Edge
0% 0.58
Hist. Win Rate

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After Hours Stock Movers

Top Gainers(After Hours)

In after-hours trading on Oct 23, 2026, MACI (Melar Acquisition Corp. I - Class A) was the top gainer, up 28.4% ($3.12) on 401,432 shares.

MACI▲ +3.12 +28.4% 401,432

Melar Acquisition Corp. I - Class A

BOLT▲ +0.59 +9.4% 193,949

Bolt Biotherapeutics

WGS▲ +5.10 +9.1% 88,077

Genedx Holdings Corp. - Class A

TANH▲ +1.29 +7.3% 16,665

Tantech Hldgs

SBS▲ +0.40 +6.3% 45,630

Companhia De Saneamento Basico Do Estado De Sao...

Top Decliners(After Hours)

In after-hours trading on Oct 23, 2026, AIOK (Ai Okto Corp.) was the biggest decliner, down 18.3% ($2.20) on 2,205,590 shares.

AIOK▼ -2.20 -18.3% 2,205,590

Ai Okto Corp.

CPIX▼ -1.49 -17.6% 28,000

Cumberland Pharmaceuticals

APXC▼ -1.00 -15.2% 90,637

Apex Critical Metals Corp.

LYCA▼ -3.50 -11.7% 16,072

Lycia Therapeutics

VRDN▼ -2.26 -10.1% 104,859

Viridian Therapeutics

Most Active(After Hours)

In after-hours trading on Oct 23, 2026, SHFS (SHF Hldgs) was the most traded stock, with 59,758,028 shares, down 9.0% ($0.01).

SHFS▼ -0.01 -9.0% 59,758,028

SHF Hldgs

SPTI▲ +0.52 +1.9% 25,755,909

State Street SPDR Portfolio Intermediate Term T...

BIL▲ 0.00 0.0% 15,278,373

State Street SPDR Bloomberg 1-3 Month T-Bill ETF

GPUS▼ -0.01 -7.8% 14,559,547

Hyperscale Data

SHV▲ -0.01 0.0% 12,668,151

iShares 0-1 Year Treasury Bond ETF

S&P 500 Top Movers(After Hours)

In after-hours trading on Oct 23, 2026, among S&P 500 stocks, EXPE was up the most (+2.8%), FICO down the most (-5.8%) and NVDA the most traded.

Most Active

NVDA▲ 0.1%

T▲ 0.2%

ON▼ -0.3%

INTC▼ -0.4%

BAC▲ 0.3%

Gainers

EXPE▲ 2.8%

EW▲ 1.3%

CSX▲ 1.3%

Decliners

FICO▼ -5.8%

CI▼ -2.3%

PCAR▼ -2.2%

BIIB▼ -1.9%

ZTS▼ -1.3%

Options With High Trading Concentration

At the close on Oct 23, 2026, one contract made up 97% of all ARDX options traded: the Jan 15, 2027 $3 put (10,005 of 10,281 contracts).

Option contracts that made up at least half of their stock's option volume, Oct 23, 2026
Symbol	Option	Volume	% of Total	Avg Price
ARDX	15-Jan-2027 3 P	10,005	97.3%	0.28
ROST	20-Nov-2026 200 P	5,987	81.9%	0.98
AIG	20-Nov-2026 83 C	5,036	73.0%	1.90
ITB	20-Nov-2026 79 P	5,610	72.4%	0.36
LBTYA	15-Oct-2027 10 C	6,345	66.7%	0.70
CYPH	18-Dec-2026 2 C	8,073	62.3%	1.05
UCO	20-Nov-2026 65 C	7,904	54.6%	6.18
CIBR	20-Nov-2026 110 C	3,744	50.7%	2.33

Options Trading Indicating Buy Side Interest

At the close on Oct 23, 2026, CRI's Nov 20 $30 put showed the strongest buy-side interest: 5,287 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 23, 2026
Symbol	Option	Volume	Avg Price
CRI	20-Nov-2026 30 P	5,287	1.49
AIG	20-Nov-2026 83 C	5,036	1.90