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3 Pack A-Frame, Portable price history, checked Nov 15, 2026: Good price. $321.99 is 8% below the $350.00 it normally sells for.

3 Pack A-Frame, Portable Sidewalk Curb Sign, Black, for 24x36 Double-Sided Sign, Signicade Deluxe

Rated5.0(1 rating)In stock

Good price

$321.99 is 8% below the $350.00 it normally sells for.

Now
$321.99
Normally
$350.00
Lowest in 142 days
$288.00(Sep 21)
Highest
$417.99
Evidence: Strong142 days tracked9 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

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Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $321.99. No account, no newsletter.

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Price history

Tracked since Jun 25 · 142 days · 9 price changes

Ahead of Black Friday 2026 (Nov 27), it is already 8% below its normal price of $350.00. 3 Pack A-Frame, Portable Sidewalk Curb Sign, Black, for 24x36… price history, checked Nov 15, 2026: current price $321.99, normal (typical) price $350.00, average $334.03 over 142 days, lowest $288.00 (Sep 21, 2026), highest $417.99 (Nov 14, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $350.00
  • 5% or more below normal

How often does it drop below normal?

In the 142 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 26 days. It's below normal right now.

A count of what happened, not a prediction.

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0C9G3X77Z
Request
curl https://trackpin.co/api/v1/product/B0C9G3X77Z \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 03:47 UTC
{
  "asin": "B0C9G3X77Z",
  "title": "3 Pack A-Frame, Portable Sidewalk Curb Sign, Black, for 24x36 Double-Sided Sign, Signicade Deluxe",
  "image": "https://m.media-amazon.com/images/I/51msyJFOqYL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Office Product",
  "category_label": "Office",
  "in_stock": true,
  "price": {
    "current_cents": 32199,
    "reference_cents": 35000,
    "discount_pct": 8,
    "is_deal": true,
    "observed_at": 1794702776753,
    "changed_at": 1794620550924,
    "checked_at": 1794702776753,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 8,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $321.99 is 8% below the $350.00 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 28800,
    "max_cents": 41799,
    "avg_cents": 33403,
    "history_days": 142,
    "price_levels": 170,
    "price_changes": 9,
    "distinct_prices": 6,
    "lowest_at": 1790002432396
  },
  "history": [
    {
      "price_cents": 35000,
      "from": 1791220506078,
      "to": 1793682883522
    },
    {
      "price_cents": 41799,
      "from": 1793685936420,
      "to": 1793685936420
    },
    {
      "price_cents": 39999,
      "from": 1793686509474,
      "to": 1794617174536
    },
    {
      "price_cents": 41799,
      "from": 1794619794377,
      "to": 1794619794377
    },
    {
      "price_cents": 32199,
      "from": 1794620550924,
      "to": 1794702776753
    }
  ],
  "last_seen": 1794702776753
}
// … 165 more steps in the full response

Normal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.