PFDI/PROP-FIRM DEAL INTELLIGENCE NSE·BSE OFFICIAL FEEDS  —:—:— IST
Which stocks are India's prop, HFT & quant firms trading — from official NSE & BSE bulk & block deal disclosures, ranked by how much tracked-firm attention each stock drew.

WINDLAS Round-trip ★ first-time

Windlas Biotech Limited · last activity 2026-08-11 · 1 tracked appearance(s) · first seen 2026-08-11

23
attention (2026-08-11)
1
tracked firms
22.21
gross ₹ Cr
-0.01
net ₹ Cr
943.10
close
+12.3%
day move
55.4×
vol vs ADV20
12.18%
delivery
Latest read (2026-08-11): Windlas Biotech Limited was touched by NK Securities Research. Combined gross activity was ₹22.21 Cr but net was only ₹0.01 Cr, so this looks like liquidity/churn rather than directional accumulation. Volume ran 55.4× the 20-day average with the stock +12.3% on the day. First time this stock has appeared in tracked-firm deals.

Price & tracked-firm entries // markers = days tracked firms were active · hover for the read

8731,0141,15509-0310-0611-03
Clean buy Clean sell Partial buy Partial sell Mixed Round-trip / churn

Firm-wise activity on 2026-08-11

FirmTypeClassBuy qtySell qty Buy ₹CrSell ₹CrGross ₹CrNet ₹Cr
NK Securities Research BULK Round-trip 118,632 118,632 11.10 11.11 22.21 -0.01

Appearance history

DateAttentionFlowFirmsGross ₹CrNet ₹Cr
2026-08-11 23 Round-trip 1 22.21 -0.01

Alerts for this stock

None yet.

Price / volume context (last 10 sessions)

DateCloseDayVolumeDelivery %
2026-11-03 879.60 -3.3% 33,604 61.84
2026-11-02 909.65 +3.8% 65,044 44.74
2026-10-30 876.10 -5.1% 55,277 57.29
2026-10-29 923.40 +3.9% 108,215 43.69
2026-10-28 888.70 +1.3% 38,600 45.61
2026-10-27 877.40 -0.6% 70,479 65.78
2026-10-26 882.50 +1.1% 54,252 52.52
2026-10-23 872.70 -3.1% 92,524 49.21
2026-10-22 900.40 +2.2% 48,867 45.1
2026-10-21 881.30 -2.7% 81,119 53.01

Raw deal rows (tracked firms, as disclosed)

DateSrcTypeFirmSideQty PriceValue ₹CrDisclosed client name
2026-08-11 NSE BULK NK Securities Research BUY 118,632 935.99 11.10 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-08-11 NSE BULK NK Securities Research SELL 118,632 936.43 11.11 NK SECURITIES RESEARCH PRIVATE LIMITED

ATTENTION SCORES AND ALERTS RANK TRACKED-FIRM ACTIVITY — not buy/sell advice, no return prediction. Sources: NSE (primary) & BSE (secondary) official disclosures.