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HOYA SQ100 Polarizer Filter ø86mm

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Normal price

$54.14 is within 5% of the $56.88 it normally sells for.

Now
$54.14
Normally
$56.88
Lowest in 139 days
$46.95(Oct 6)
Highest
$118.86
Evidence: Strong139 days tracked30 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 · 30 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $56.88
  • 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 6 days. The last time ended Oct 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/B0B71DCG8B
Request
curl https://trackpin.co/api/v1/product/B0B71DCG8B \
  -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 19:04 UTC
{
  "asin": "B0B71DCG8B",
  "title": "HOYA SQ100 Polarizer Filter ø86mm",
  "image": "https://m.media-amazon.com/images/I/51JRXJGwgCL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Photography",
  "category_label": "Photography",
  "in_stock": true,
  "price": {
    "current_cents": 5414,
    "reference_cents": 5688,
    "discount_pct": 4.82,
    "is_deal": false,
    "observed_at": 1794409279611,
    "changed_at": 1794337998184,
    "checked_at": 1794409279611,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 4.82,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $54.14 is within 5% of the $56.88 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 4695,
    "max_cents": 11886,
    "avg_cents": 7617,
    "history_days": 139,
    "price_levels": 207,
    "price_changes": 30,
    "distinct_prices": 23,
    "lowest_at": 1791318305512
  },
  "history": [
    {
      "price_cents": 6081,
      "from": 1792914455699,
      "to": 1793393943259
    },
    {
      "price_cents": 11768,
      "from": 1793402196673,
      "to": 1793403189548
    },
    {
      "price_cents": 6081,
      "from": 1793412851984,
      "to": 1793723227741
    },
    {
      "price_cents": 5688,
      "from": 1793731392994,
      "to": 1794336010448
    },
    {
      "price_cents": 5414,
      "from": 1794337998184,
      "to": 1794409279611
    }
  ],
  "last_seen": 1794409279611
}
// … 202 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.