TOTAL VOLUME:

$154.3b

24H VOL:

$219,029,434

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,869,293,526

411,051

Markets across

40,408

events

MATCHED EVENTS:

4,377

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

BETA
Dashboards
Tour
All
Financials
Big box credit card spend array index in October 2026
kalshi

What will the index be in October 2026?

Oct 15, 2026, 7:18 PM EST - Nov 12, 2026, 1:30 AM EST
Total volume:
$28,217
Volume 24h:
$4,467
2,462%
Liquidity:
N/AN/A
Open interest:
$13,884
3%

Above 88

 - Kalshi

Above 88 - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 12, 2026

Time left: 09d:09h:53m

Will Big box credit card spend array index for October 2026 be above 88?

99%chance
Amount

$

Trade on
kalshi

Trade on Kalshi

Join Kalshi and score $25 for your first trade.At 99¢ buys you 101 shares | Odds: 99% Total Payout: $101 | Net Profit: $1 Multiplier: 1.01x | ROI: 1% | APY: 44% 9 days to resolution
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Above 88

Trade
99%
Yes 99¢No 2¢
1¢
N/A
$1,091
18%
21%
$1,091
1w 2d 9h
Active
kalshi

Above 90

98%
Yes 99¢No 2¢
1¢
N/A
$2,660
0%
0%
$1,743
1w 2d 9h
Active
kalshi

Above 92

96%
Yes 98¢No 3¢
1¢
N/A
$250
0%
0%
$250
1w 2d 9h
Active
kalshi

Above 94

92%
Yes 97¢No 4¢
1¢
N/A
$10,182
46%
71%
$5,707
1w 2d 9h
Active
kalshi

Above 96

64%
Yes 74¢No 30¢
4¢
N/A
$1,685
48%
227%
$532
1w 2d 9h
Active
kalshi

Above 98

29%
1%
Yes 44¢No 73¢
17¢
N/A
$930
12%
79%
$291
1w 2d 9h
Active
kalshi

Above 100

5%
Yes 5¢No 96¢
1¢
N/A
$6,259
2%
N/A
$909
1w 2d 9h
Active
kalshi

Above 104

2%
Yes 2¢No 99¢
1¢
N/A
$4,800
0%
380%
$3,000
1w 2d 9h
Active
kalshi

Above 108

1%
Yes 2¢No 99¢
1¢
N/A
$360
0%
N/A
$360
1w 2d 9h
Active
kalshi

Above 102

N/A
N/A
1¢
N/A
N/A
N/A
N/A
N/A
1w 2d 9h
Active
kalshi

Above 106

N/A
N/A
1¢
N/A
N/A
N/A
N/A
N/A
1w 2d 9h
Active
Total markets: 11

Description

The markets track the performance of major retail companies' credit card spending in October 2026, measured against specific thresholds. The index reflects the average year-over-year change in spending across these retailers, offering insight into consumer spending trends during that month.

Kalshi

All markets resolve based on the Carbon Arc Big Box credit card spend array index for October 2026, published by Carbon Arc and recorded by Kalshi at 11:59 p.m. ET on the 4th calendar day after the end of October 2026 (i.e., November 4, 2026). The index is the equally weighted arithmetic mean of year-over-year indices for Walmart Inc., Target, Best Buy Co., and Costco Wholesale Corporation, each weighted at 1/4. An index value of 100 indicates equal spending compared to the same month in the prior year, with deviations indicating growth or decline. Markets resolve to Yes if the recorded index exceeds the specified threshold (ranging from above 88 to above 108). No later corrections or revisions to the index will affect the resolution. Kalshi is not affiliated with the underlying companies, and all trademarks remain the property of their respective owners.

Frequently asked questions

On Kalshi, the dashboard for the big box credit spend market tracks the current odds, price history, and 24-hour trading volume. Currently, volume stands at $4,304, with total volume reaching $28,217. Users can see how the implied probability of different outcomes shifts over time, providing insights into market sentiment. The dashboard also displays the most recent trades and the best available prices for buying or selling contracts related to this market. This allows traders to quickly assess the state of play and make informed decisions.

Comparing prediction market odds to analyst forecasts reveals how collective intelligence differs from expert opinions. Often, this market demonstrates a unique perspective, incorporating a wider range of data points and potential scenarios than traditional forecasts might capture. While analysts may focus on established economic indicators, the market can react quickly to emerging trends or unexpected events. Discrepancies between the two can highlight areas where the market perceives risks or opportunities that analysts have overlooked, or vice versa. It's a fascinating look at differing approaches to anticipating future outcomes.

On Kalshi, this market is priced using a continuous double auction, meaning buyers and sellers set the prices through their bids and asks. The current price reflects the market’s consensus expectation of the probability of a particular outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price will fluctuate to reflect the evolving sentiment. Traders can buy contracts representing their belief that an outcome will occur, or sell contracts if they believe it won’t. This dynamic pricing mechanism ensures the market remains responsive to changing conditions and reflects the collective wisdom of the crowd.

This market resolves around Nov 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on publicly available data regarding big box credit card spending for October 2026, as reported by a trusted financial data source. The specific array index value will be determined by this data, and the market will settle accordingly. Traders should monitor relevant economic reports and financial news leading up to the resolution date to stay informed about potential catalysts that could influence the outcome.

Several signals or events could significantly move this market before Nov 12, 2026. Broad economic indicators like consumer confidence, inflation rates, and unemployment figures will be closely watched. Changes in interest rates by the Federal Reserve could also have a substantial impact on consumer spending. Furthermore, any major news related to the financial health of large retail corporations, or shifts in consumer behavior, such as a move towards online shopping, could influence trading activity. Unexpected geopolitical events or disruptions to supply chains could also introduce volatility into this market.