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Drill America 3/4" High Speed Steel Spiral Flute Shell Reamer, DWR Series

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Above normal

$161.33 is 10% above the $146.04 it normally sells for. It sold at or within 3% of $146.04 for at least about a week of the last 45 days.

Now
$161.33
Normally
$146.04
Lowest in 139 days
$123.61(Nov 9)
Highest
$178.30
Evidence: Strong139 days tracked58 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.

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

Price history

Tracked since Jun 24 · 139 days · 58 price changes

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  • Price
  • Not checked for 3+ days
  • Normal $146.04
  • 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 less than a day. The last time ended Nov 9.

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/B01BNKJ1LY
Request
curl https://trackpin.co/api/v1/product/B01BNKJ1LY \
  -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 18:00 UTC
{
  "asin": "B01BNKJ1LY",
  "title": "Drill America 3/4\" High Speed Steel Spiral Flute Shell Reamer, DWR Series",
  "image": "https://m.media-amazon.com/images/I/61foBo1BKDL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "BISS Basic",
  "category_label": "Industrial & Scientific",
  "in_stock": true,
  "price": {
    "current_cents": 16133,
    "reference_cents": 14604,
    "discount_pct": -10.47,
    "is_deal": false,
    "observed_at": 1794404154250,
    "changed_at": 1794252396470,
    "checked_at": 1794404154250,
    "source": "stored"
  },
  "verdict": {
    "label": "above",
    "text": "Above normal",
    "pct_vs_normal": -10.47,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Above normal. $161.33 is 10% above the $146.04 it normally sells for. It sold at or within 3% of $146.04 for at least about a week of the last 45 days."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 12361,
    "max_cents": 17830,
    "avg_cents": 15503,
    "history_days": 139,
    "price_levels": 229,
    "price_changes": 58,
    "distinct_prices": 13,
    "lowest_at": 1794241123714
  },
  "history": [
    {
      "price_cents": 16807,
      "from": 1793234470393,
      "to": 1793251572815
    },
    {
      "price_cents": 17013,
      "from": 1793256915992,
      "to": 1793263459764
    },
    {
      "price_cents": 17830,
      "from": 1793268097347,
      "to": 1794227038705
    },
    {
      "price_cents": 12361,
      "from": 1794241123714,
      "to": 1794241123714
    },
    {
      "price_cents": 16133,
      "from": 1794252396470,
      "to": 1794404154250
    }
  ],
  "last_seen": 1794404154250
}
// … 224 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.