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Y-studio YS-STAT-49 Classic Revolve Fountain Pen/F, Black

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Normal price

$179.99 is what it normally sells for.

Now
$179.99
Normally
$179.99
Lowest in 139 days
$141.06(Nov 9)
Highest
$179.99
Evidence: Strong139 days tracked13 price changes

Where today's price sits

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

Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens. No account, no newsletter.

Price history

Tracked since Jun 24 · 139 days · 13 price changes

Loading the price chart.

  • Price
  • Normal $179.99
  • 5% or more below normal

How often does it drop below normal?

In the 139 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more once, lasting about 13 days. The last time ended Nov 10.

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/B09LC5NPYJ
Request
curl https://trackpin.co/api/v1/product/B09LC5NPYJ \
  -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 18:06 UTC
{
  "asin": "B09LC5NPYJ",
  "title": "Y-studio YS-STAT-49 Classic Revolve Fountain Pen/F, Black",
  "image": "https://m.media-amazon.com/images/I/61ObXn2pgLL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Office Product",
  "category_label": "Office",
  "in_stock": true,
  "price": {
    "current_cents": 17999,
    "reference_cents": 17999,
    "discount_pct": 0,
    "is_deal": false,
    "observed_at": 1794409095921,
    "changed_at": 1794283292707,
    "checked_at": 1794409095921,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 0,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $179.99 is what it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 14106,
    "max_cents": 17999,
    "avg_cents": 17662,
    "history_days": 139,
    "price_levels": 178,
    "price_changes": 13,
    "distinct_prices": 9,
    "lowest_at": 1794233706587
  },
  "history": [
    {
      "price_cents": 15456,
      "from": 1793713339226,
      "to": 1793880922819
    },
    {
      "price_cents": 14992,
      "from": 1793887003865,
      "to": 1794052422280
    },
    {
      "price_cents": 14542,
      "from": 1794060428252,
      "to": 1794219615408
    },
    {
      "price_cents": 14106,
      "from": 1794233706587,
      "to": 1794272319607
    },
    {
      "price_cents": 17999,
      "from": 1794283292707,
      "to": 1794409095921
    }
  ],
  "last_seen": 1794409095921
}
// … 173 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.