---
title: "Costco Foot Traffic in October — October 2026"
canonical_url: https://betcrypto.now/events/costco-foot-traffic-in-october-october-2026
status: live
trading_closes_at: 2026-11-08T04:59:00+00:00
total_volume_usd: 68.34
venues: ["Kalshi"]
categories: ["Markets"]
prices_as_of: 2026-10-09T07:14:54+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/costco-foot-traffic-in-october-october-2026
---

# Costco Foot Traffic in October — October 2026

Live · $68 traded · listed on Kalshi

## About

For purposes of this market, determination will resolve on finalized Carbon Arc values recorded at 11:59 p.m. ET on the 7th calendar day after the end of the month covered by this market. For example, finalized Carbon Arc values for August will be recorded at 11:59 p.m. ET on September 7th.

The index measures year-over-year change, where 100 means Costco Foot Traffic was equal to the same month last year. Values above 100 indicate growth and values below 100 indicate decline: for example, 103 = 3% more visits than year prior, 97 = 3% fewer visits than year prior. The index is measured by Carbon Arc mobile location data across 200M+ devices, matched to the same calendar days of the prior year and normalized for seasonality, weather, and holidays. The panel updates daily as new data arrives.

_From Kalshi's listing._

## Main market

| Outcome | Probability | Cheapest | Kalshi |
|---|---|---|---|
| Above 90 | — | — | — |
| Above 94 | — | — | — |
| Above 95 | — | — | — |
| Above 96 | — | — | — |
| Above 97 | — | — | — |
| Above 98 | — | — | — |
| Above 102 | — | — | — |

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/693718?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or https://betcrypto.now/api/v1/events/costco-foot-traffic-in-october-october-2026.

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